A Researcher Is Curious About the Effect of Sleep on Students

question 170

True/False

A researcher is curious about the effect of sleep on students' test performances.He chooses 60 students and gives each two tests: one given after two hours' sleep and one after eight hours' sleep.The test the researcher should use would be a related samples test.

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Definitions:

Hypotheses

Proposed explanations made on the basis of limited evidence as starting points for further investigation.

Population Proportion

A measure that represents the fraction or percentage of individuals in a population who meet a specific criterion.

Sample Size

The quantity of data points or observations gathered during an experiment or research study.

Confidence Interval

An interval of values, sourced from statistical sampling, that is likely to maintain the value of a covert population parameter.