A researcher compared the effectiveness of massed practice (cramming) versus distributed practice in preparing for a memory test. Each of two groups gave informed consent to be in the experiment and then memorized the definitions of 40 vocabulary words. In group A, there were 30 participants who were all under twenty-five years of age. The participant ratios were a representative sample of those in the geographic area. Participants in group A used the method of distributed practice. studying for 30 minutes on each of four evenings. In group B, there were 30 participants who were all over sixty years of age. Their ethnicities and sex also reflected those in the geographic area. Participants in group B used the method of massed practice, studying only from 6:30pm to 8:30pm on the evening before the test. Both groups were tested together on the same morning at 7:00am. All participants completed a recall test. The results showed that the mean difference between the distributed practice group and the massed practice group was statistically significant with the group having used distributed practice showing more words recalled over those who used massed practice. The participants were debriefed and sent home. Later the researcher provided a list of the names and test scores for each individual participant in a letter to all participants which included his contact information should the participants have any future questions 14. What is the ETHICAL flaw in this experiment? a. The ethical flaw is that the researcher did not tell the participants about any risks they might face in the experiment. b. The ethical flaw is that the researcher breeched confidentiality c.The ethical flaw is that the researcher did not practice random d. There is no ethical flaw in this experiment. 15. What is the dependent variable in this experiment? a. The dependent variable is the number of words recalled. b. The massed practice technique is the dependent variable c. Group A is the dependent variable. 16. What is the independent variable in this experiment?
a. The recall test is the independent variable. b. Group B is the independent variable. c. The massed practice and the distributed practice techniques are both independent variables d. The independent variable is the number of words recalled. 17. What is the RESEARCH DESIGN FLAW in this experiment?
a. The research design flaw is that the researcher breeched confidentiality b. The research design flaw is that the participants studied at different times in the day. c. The research design flaw is that the groups studied different types of words. d.The research design flaw is that the two groups of participants were of vastly different ages.
Answers
The ethical flaw in this experiment is b. The researcher breached confidentiality by providing a list of the names and test scores of each individual participant to all participants, including his contact information. This is a violation of confidentiality as it exposes personal information about participants without their consent.
The dependent variable in this experiment is a. The dependent variable is the number of words recalled. It is the variable that is being measured and affected by the independent variable. The independent variable in this experiment is c. The massed practice and distributed practice techniques are both independent variables. They are the variables that are being manipulated to see their effect on the dependent variable.
The research design flaw in this experiment is d. The two groups of participants were of vastly different ages. This is a confounding variable that could affect the results of the experiment. The researcher should have used random assignment to ensure that the groups were similar in all other aspects except for the independent variable being tested.
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Related Questions
What was the purpose of the Mayflower Compact? Answer choice below.
Answers
Answer:
help establish laws
Explanation:
i learned this in 8th grade
Answer: The Pilgrims, recognizing a need to establish an official government before settling ashore, drafted and signed the Mayflower Compact aboard the ship. Its primary purpose was to create a binding social contract among the Separatists and non-Separatists in order to ensure the order and success of the colony.
Explanation:
T/F The files of the U.S. Patent Office are Kept confidential and entrepreneurs cannot study their contents
Answers
False.
The files of the U.S. Patent Office are not kept confidential, and entrepreneurs can study their contents under certain conditions. The U.S. Patent and Trademark Office (USPTO) maintains a publicly accessible database called the Patent Application Information Retrieval (PAIR) system, which allows individuals to access and review the contents of patent applications and granted patents.
Entrepreneurs and individuals interested in studying patent documents can search for patents, review patent applications, and access related information through the USPTO's online resources. This access helps entrepreneurs gain insights into existing patents, technological advancements, and the state of the art in their respective fields. It allows them to conduct prior art searches, assess patentability, and gather information for research and development purposes.
While patent documents are publicly accessible, it's important to note that not all information related to patents may be freely available. Certain sensitive information, such as trade secrets or proprietary information that is not required to be disclosed in the patent application, may be kept confidential by the applicant.
It's also worth mentioning that there are cases where confidentiality agreements or non-disclosure agreements (NDAs) may be in place between the patent applicant and a third party, restricting access to certain information. However, as a general rule, patent documents themselves are part of the public record and can be accessed and studied by entrepreneurs and the public.
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people's scores on an extraversion test do not neatly predict how sociable they will be on any given occasion. this finding questions the of personality test scores. group of answer choices reliability validity usefulness determinism generalizability
Answers
According to the validity of personality scores, a person's extraversion test results do not accurately indicate how social they would be at any particular time.
Even though a research study demonstrates the validity of a measure, it is not assured that the measure will perform similarly in subsequent studies in fact, this is frequently not the case.
Therefore, a cross-validation test is always required to determine if the results of the initial test were valid or not.
The validity test's conclusion is supported by the non-validity test.
It's not necessarily true that someone who scores highly on one exam will turn out to be gregarious.
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The correct option is B. Validity of personality test scores to people's scores on an extraversion test does not neatly predict how sociable they will be on any given occasion.
Validity is the primary quantity to which a concept, end or dimension is properly founded and possibly corresponds accurately to the actual global. The word "legitimate" is derived from the Latin validus, which means strong. The validity of a sizing tool is the degree to which the device measures what it claims to a degree.
Validity refers to whether a check measures what it goals to measure. for instance, a valid driving test should include a realistic driving element and now not only a theoretical take look at the guidelines of riding. Validity is described because of the volume to which a concept is accurately measured in a quantitative take a look at. as an example, a survey designed to explore melancholy however which genuinely measures tension might now not be considered legitimate.
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According to the Constitution, which of the following powers are reserved for the states? Select all that apply.
A) powers not prohibited by the Constitution
B) powers not granted by the Constitution
C) powers not delegated by the Constitution
D) powers not approved by the Constitution
Answers
Answer:
Explanation:
A
Answer: C and A
Explanation:
Read the below scenario and answer the two questions that follow:
As the food processing industry in South Africa continues to grow and increase in its complexity, so do the problems encountered in that industry Examples of such problems include inter alia dynamic consumer tastes and demands, the need for sustainable practices and the requirement to meet cold supply chain imperatives in the transportation of food
Identify a company of your choice in the food processing industry and answer the following two questions:
With reference to the food processing company of your choice and using relevant examples, critically discuss the four major steps that are recommended for a comprehensive supply chain network design process.
Answers
I don't have access to real-time information or internet browsing because of the limits of the model's training data. I am therefore unable to name a specific company in the food processing sector or give up-to-date examples. I can still go over the four main steps that are typically advised for a thorough supply chain network design process in the food processing business, though:
Analysis and Assessment: In this step, the supply chain network that already exists is analysed and its strengths, shortcomings, and potential improvement areas are evaluated. It involves assessing elements including market dynamics, inventory levels, client demand trends, and transportation costs. For instance, a company that processes food might evaluate the effectiveness of its current transportation and distribution methods, taking into account variables like proximity. to costs, delivery schedules, and consumers and suppliers. Strategy Development: Based on the study and assessment, the organisation now produces a strategic strategy for its supply chain network architecture. Setting goals, establishing performance standards, and weighing various options and trade-offs are all part of it. For instance, the business might choose to build regional distribution centres to cut down on transportation expenses and enhance client responsiveness. Network Design: The goal of this stage is to create the ideal supply chain network configuration. It entails figuring out the quantity and location of facilities like manufacturing plants, storage facilities, and distribution hubs. Demand patterns, supplier locations, travel routes, and economies of scale are all taken into consideration. To determine the most affordable options, the business may employ instruments like optimisation models. network layout. To reduce transportation expenses, for instance, the business can choose to build a new production facility nearer to the sources of raw materials. Implementation and Continuous Improvement: Following the completion of the supply chain network design, the business puts the changes into practise while continuing to track and enhance its performance. In order to accomplish this, it is necessary to build efficient communication channels, integrate information systems, and coordinate operations among diverse stakeholders. In accordance with shifting market dynamics and client preferences, the organisation may also routinely review and alter the network design. Keep in mind that this response does not include specific examples from a particular food processing industry, only a broad overview of the four main processes in supply chain network architecture.
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Sweden’s form of market socialism is also known as
__________.
Multiple Choice
capitalistic utilitarianism
social democracy
social engineering
capitalistic egalitarianism
Answers
Answer: Sweden's form of market socialism is known as social democracy
Explanation: I did my research * if your confused of the answer it is social democracy* i hope this helps
What type of map is this
Answers
Answer:
graphical map
.
.
.
.
.
.
.
.
.
Choose the correct one
Answers
Answer:
k.
Explanation:
1. c
2. d
3. a
4. e
5. b
:)
What is one action georgia’s trustees took to ensure fair trade with American Indians ?
Answers
Answer:Indian act required Georgia licenses for trading west of the Savannah River. Another act banned the use of rum in Georgia.
Explanation:
What are similarities or differences between religion during Renaissance Europe and Aztec religion?
Answers
Answer:
Both the Incas and Aztecs believed in and worshipped the sun god. They both practiced and participated in human sacrifices. And had built large temples to do the sacrifices in and had built special temples to worship thier god. The Incas and Aztecs had a polytheistic religion meaning they only beilved in one god
Explanation:
PLZ GIVE BRAINLEST
I have no questions but can you tell me some stories on TV.
Channel:
Kids hut.
Please
Answers
Answer:
Watch anime Abeg not kids stuff
Naruto
One piece
Dragon Ball Z
Demon slayer
What event ultimately led the united states to change its foreign policy to one of intervention?
Answers
The event that ultimately led the United States to change its foreign policy to one of intervention is:
The explosion of the USS Maine in Havana harbor that American newspapers claimed was caused by the Spanish.What events led to the change of U.S foreign policy?The change that led the United States to change its foreign policy system was the explosion that occurred in Havana Harbor which the United States believed was caused by the Spanish forces.
This event occurred in 1898 and a war resulted between America and Spain because of this. There was widespread Yellow Journalism at this time that saw the American press blaming Spain for the sinking of the Main vessel.
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Personnel tests are designed to test a job applicant's cognitive and/or physical abilities. A particular dexterity test is administered nationwide by a private testing service. It is known that for all tests administered last year, the distribution of scores was approximately normal with mean 72 and standard deviation 7.1. a. A particular employer requires job candidates to score at least 76 on the dexterity test. Approximately what percentage of the test scores during the past year exceeded 767 b. The testing service reported to a particular employer that one of its job candidate's scores fell at the 90th percentile of the distribution (e. approximately 90% of the scores ware lower than the candidate's, and only 2% were higher). What was the candidate's score? Click here to view a table of areas under the standardized normal curve
Answers
In the personnel test administered nationwide, with a mean of 72 and a standard deviation of 7.1, the percentage of test scores exceeding 76 is approximately 26%. If a candidate's score falls at the 90th percentile, it means that the candidate's score is higher than approximately 90% of the scores.
The candidate's score can be found using the table of areas under the standardized normal curve.
To find the percentage of test scores that exceeded 76, we can calculate the area under the normal curve to the right of the score 76. By standardizing the score using z-scores, we can use the table of areas under the standardized normal curve. The z-score can be calculated as (76 - 72) / 7.1 = 0.563. Using the table, the area to the right of 0.563 is approximately 0.266. This means that approximately 26% of the test scores exceeded 76.
To determine the candidate's score at the 90th percentile, we need to find the z-score that corresponds to an area of 0.90 to the left. From the table, we find that the z-score is approximately 1.28. We can then use the formula z = (x - μ) / σ to find the candidate's score: 1.28 = (x - 72) / 7.1. Rearranging the equation, we find x = 1.28 * 7.1 + 72, which gives us the candidate's score of approximately 81.488 (rounded to the nearest decimal place).
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Which of the seven principles do you think is the most important? Why?
Answers
WILL GIVE YOU BRAINLIST
After a legislator’s healthcare bill clears committee and is approved by the senate, it
goes to the house.
goes to the governor.
is entered into law.
is reviewed by doctors.
Answers
Answer:
Goes to the house
Explanation:
Answer:
Answer :(A)
To the house
T/F. While we can certainly try to ground morality upon foundational moral values, it is also possible to try to ground morality upon foundational non-moral values.
Answers
True. There are different ways to ground morality, and while some philosophers argue for grounding it upon foundational moral values, others argue for grounding it upon foundational non-moral values. For example, some may ground morality upon values such as rationality, well-being, or human dignity, rather than upon specific moral principles or duties. This approach is sometimes called a non-moral foundation of ethics.
One argument in favor of grounding morality upon non-moral values is that it allows for a more objective and universal foundation for ethics, as non-moral values may be seen as more fundamental and less culturally contingent than specific moral values or duties. However, others may argue that non-moral foundations may still be influenced by cultural and subjective factors, and that grounding morality upon specific moral values may provide a clearer and more precise guide for moral action.
Question 13 of 20
Which phrase best completes the diagram?
Physical features of
northern Europe
A. High plateaus
B. Tropical rain forests
C. Hot deserts
D. Narrow fjords
Answers
Answer:
Its D
Explanation:
A P E X
Answer:
D. Narrow fjords.
Explanation:
Northern Europe has a lot of narrow fjords (thin strips of water).
though we sometimes make errors when we use heuristics, they are beneficial to human thinking since it is impossible to think systematically all the time. True/False
Answers
The given statement-''though we sometimes make errors when we use heuristics, they are beneficial to human thinking since it is impossible to think systematically all the time'' is True.
Heuristics are mental shortcuts or simplified decision-making strategies that help individuals make judgments and decisions more quickly and efficiently.
While heuristics can lead to errors and biases in certain situations, they generally serve as helpful tools in everyday thinking and decision-making.
Without heuristics, individuals would have to engage in systematic and analytical thinking for every decision, which would be time-consuming and mentally taxing.
Heuristics allow individuals to make reasonable judgments and decisions with limited information and cognitive effort, making them beneficial in situations where systematic thinking is not practical or feasible.
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Why was the colony of Georgia established?
Answers
Answer:
Although initially conceived of by James Oglethorpe as a refuge for London's indebted prisoners, Georgia was ultimately established in 1732 to protect South Carolina and other southern colonies from Spanish invasion through Florida!! Hope this is fine for you!!Biodiversity affects ecosystem functioning, as do the processes of disturbance and succession. Ecosystems provide a variety of goods and services upon which people depend. Biodiversity is the variety and variability of life on Earth.
Why is population growth a root cause of social problem?
Answers
Answer:
Because of poor growth in the agricultural sector, living standards in rural areas causes poverty. The growing population has put heavy pressure on cultivable land. Rapid population growth is the increase in the number of individuals. ... It leads to the unemployment and poverty.
structural therapy introduced _____ in which family members are encouraged to deal directly with one another in sessions
Answers
Structural therapy, introduced by Salvador Minuchin, emphasizes the importance of understanding and restructuring the organization of a family system. In this approach, the therapist identifies and intervenes in patterns of interaction that may contribute to dysfunction within the family.
One of the key techniques used in structural therapy is called enactments, where family members are encouraged to deal directly with one another in sessions. During an enactment, the therapist may ask family members to act out a particular scenario or situation that is causing conflict or tension. This allows the therapist to observe and intervene in real-time, helping to identify specific patterns of interaction and communication that may be contributing to the issue at hand. Through this process, family members are able to gain insight into their own behavior as well as the behavior of others in the family system.
Enactments are particularly effective in structural therapy because they provide an opportunity for family members to practice new ways of interacting and communicating with one another. By addressing dysfunctional patterns head-on, family members are able to develop new skills and strategies for resolving conflicts and improving relationships. Ultimately, the goal of structural therapy is to create a more cohesive and functional family system that is better equipped to meet the needs of all its members.
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using the humanistic perspective, carl rogers would most likely argue that narcissistic personality disorder results from incongruence between:
Answers
Carl Rogers would argue that narcissistic personality disorder stems from incongruence between a person's ideal self and their actual self, leading to compensatory behaviors and a distorted self-image.
According to Carl Rogers, narcissistic personality disorder emerges when there is a significant discrepancy between a person's ideal self (their self-concept of who they should be) and their actual self (their current self). This incongruence creates a deep sense of inadequacy and a need for validation and admiration from others. Individuals with narcissistic personality disorder develop a grandiose self-image to compensate for their feelings of worthlessness and insecurity. When there is a mismatch between the ideal self and the actual self, individuals may develop defense mechanisms and maladaptive behaviors to protect their fragile self-esteem.
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How many workers retirees actually retired sooner than they expected?
Answers
47% of workers' retirees actually retired sooner than they expected Then, you can have a major shock: About half of us retire earlier than we anticipated.
Why do most people retire early?The fact that you can afford to retire early is probably the most inspiring argument. To reach this status, for the majority of people, it takes years of planning and arduous labor. However, the good news is that practically everyone can travel there. You only require a plan.
Unexpected events are the cause of many early retirements. According to the EBRI, almost half (47%) of retirees say they took their retirement earlier than they had planned. Having a health problem, becoming disabled, or having to care for a relative are all common causes of retiring early.
Health advantages, travel chances or beginning a new profession or company venture are some advantages of retiring early.
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Why did the Boston Massacre become a rallying
point for anti-British feeling?
ton.
O Most colonists disliked John Adams.
rule.
O Many colonists did not think the British
soldiers were innocent.
Most colonists accepted the verdict in the trial
of the soldiers.
Answers
Answer:
Many colonists did not think the British soldiers were innocent.
Explanation:
Answer:
b) Many colonists did not think the British soldiers were innocent
methods of reducing thr world's growing temperature
Answers
Greenhouses require proper temperatures for optimal growth and production. Temperatures that are too high or too low will reduce photosynthesis, which is the ability of the plant to make food for itself and fuel growth. Controlling temperature with environmental control computers is the most accurate, especially with larger growing operations.
Properly size your HVAC system.Have enough heating and cooling capacity for your greenhouses. Install horizontal air flow (HAF) fans. Use shade curtains during high-light and high-temperature months.Measure temperature correctly. Try to locate environmental control sensors closer to the crop and in the center of the zone.we must improve our ways of traveling between places, either with the use of bicycles or the use of vehicles and electric trains in order to avoid the use of gasoline vehicles in order to reduce emissions from carbon.learn more about controlling the temperature at -
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You can recycle almost anything for e.g., paper, bottles, aluminum foils, cans, newspapers. Recycling of these unwanted things is a great earth saving tip. By recycling, you can help in reducing landfills.
Reduce Waste
Landfills are the major contributor of methane and other greenhouse gases. When the waste is burnt, it releases toxic gases in the atmosphere, which results in global warming. Reusing and recycling old items can significantly reduce your carbon footprint as it takes far less energy to recycle old items than to produce items from scratch.
Upcycle your Furniture
Upcycle tables, furniture, and other outdated items to keep landfills clean. Consider using recycled materials like pallets or repurposing your old furniture instead of buying new ones.
Bring your own Shopping Bags
Plastic bags are destructive to the environment. They take hundreds of years to break down, contaminate soil and waterways, and cause widespread marine animal deaths. Cities and states around the country have enacted plastic-bag bans or charges on single-use bags to combat the problem. Switch to reusable bags and use them consistently to contribute.
Replace Regular Incandescent Light Bulb
Replace regular incandescent light bulb with compact fluorescent light (CFL) bulbs. They consume 70% less energy than ordinary bulbs and have a longer lifetime.
In 1995, the criminal trial of O.J. Simpson attracted worldwide attention. O.J. Simpson, a former
professional football star, was accused of murdering his former wife and her friend. The jury found
that Simpson was not guilty of the crimes. As you may have learned in a previous lesson, the Fifth
Amendment protects people from being tried for the same crime twice in the same court. Yet, in 1996,
O.J. Simpson was taken to court again for the same murders in a civil trial. He was found guilty.
How do you think this could happen?
Answers
Answer: A
Explanation:
three ways in which nitrogen became available to higher plants
Answers
These "combined" forms of nitrogen are obtained by plants in one of three ways: 1) by adding ammonia and/or nitrogen compost (from the Presence of a catalyst) or manure to the soil, 2) by releasing these compounds during the decomposition of organic matter, or 3) by converting atmospheric nitrogen into in the compounds naturally.
What three things are capable of fixing nitrogen?Nitrogen may be fixed by the atmosphere, the Haber Process, or biological activities. When lightning strikes, its high temperature divides nitrogen gas, causing it to interact with oxygen and excess moisture to produce nitrates, which then fall to the ground as rain.
What are the two methods through which plants and animals can use nitrogen?When lightning hits or flames, specific kinds of bacteria, or bacteria linked to bean plants break apart the nitrogen molecules in the atmosphere, they may then be used by living organisms.
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Which scenario best matches the ideas within the Declaration of Independence
Answers
Answer:
The answer to this question is D.) a group of monarchs decide they want to be elected rather than born to power.
An Alliance between Germany, Austria-Hungary, and Italy prior to WWI
Answers
The Triple Alliance, a great secret agreement between Germany, Austria-Hungary, and Italy formed in May 1882 and renewed periodically until World War I. Germany and Austria-Hungary had been closely allied since 1879. Italy sought their support against France shortly after losing North African ambitions to the French. The treaty provided that Germany and Austria-Hungary were to assist Italy if it were attacked by France without Italian provocation; Italy would assist Germany if Germany were attacked by France. In the event of a war between Austria-Hungary and Russia, Italy promised to remain neutral. This abstention would have the effect of freeing Austrian troops that would otherwise have been needed to guard the Austrian-Italian border.
which statement is most accurate about role expectations in a marital relationship?
Answers
The true statement regarding what males and females look for in a marital partner is option a: Mutual attraction/love, dependability, and emotional stability are important to both males and females. The correct option is a).
Research suggests that certain qualities are valued by both males and females when seeking a marital partner. These include mutual attraction/love, dependability, and emotional stability. These factors form the foundation of a strong and fulfilling relationship and are commonly sought after by both men and women.
Option b, "Men prefer wives who are younger than they are," is not universally true. While it is true that some men may have a preference for a partner who is younger, it is not a characteristic that applies to all men. Preferences regarding age can vary widely among individuals and can be influenced by cultural, societal, and personal factors.
Option c, "Women are becoming more interested in selecting younger men as dates and sometimes mates," is also not universally true. While it is true that some women may be interested in dating or partnering with younger men, it is not a characteristic that applies to all women. Individual preferences regarding age can vary based on personal preferences, cultural norms, and societal expectations.
Therefore, the correct answer is option a: mutual attraction/love, dependability, and emotional stability are important to both males and females.
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The complete question is:
Which of the following statements is true regarding what males and females look for in a marital partner?
a. mutual attraction/love, dependability, and emotional stability are important to both males and females.
b. men prefer wives who are younger than they are
c. women are becoming more interested in selecting younger men as dates and sometimes mates
d. all of the above