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On the basis of what you learned in the readings, define the terms \"sample\" and \"population\"...

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Psychology

On the basis of what you learned in the readings, define theterms \"sample\" and \"population\" and describe some of the advantagesand disadvantages of using a sample compared to a population.Support your reasoning with examples.

A researcher is studying the effects of caffeine on exams scoresof college students. In this study:

What would be the population and sample of this research?Extrapolate your views of the advantages and disadvantages ofsamples and populations to this example.

Why would the researcher want to use a sample or a population inthis study?

Do you agree with your classmates regarding what should be usedin this study—a sample or a population? Comment on the reasons theyprovided and explain why you agree or disagree with them.

Justify your answers with appropriate reasoning and researchfrom your textbook and course readings. Start reviewing andresponding to at least two of your classmates as early in the weekas possible. You can ask technical questions or respond generallyto the overall experience. Be honest, clear, and concise. Alwaysuse constructive language, even in criticism, to work toward thegoal of positive progress. Using questions and seekingclarifications are good ways to make your reviews substantive!

Answer & Explanation Solved by verified expert
3.7 Ratings (477 Votes)
DEFINITIONS OF SAMPLE AND POPULATION SAMPLEIt is a part of the population A sample includes one or two observations in the population For example in the above mentioned study the sample would be the students selected for the study POPULATION It includes all the observations of the dataA population commonly contains too many individuals to study For example the population in the above mentioned study would be the entire    See Answer
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