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Questions and Answers
Which statement best describes the null hypothesis?
Which statement best describes the null hypothesis?
- The null hypothesis assumes there is no relationship between two variables.
- The null hypothesis assumes there is a change or difference between two groups.
- The null hypothesis assumes there is a relationship between two variables.
- The null hypothesis assumes there is no change or difference between two groups. (correct)
What do descriptive statistics do?
What do descriptive statistics do?
- Descriptive statistics summarize the characteristics of a data set. (correct)
- Descriptive statistics determine the alternative hypothesis.
- Descriptive statistics help you come to conclusions and make predictions based on your data.
- Descriptive statistics analyze the larger population from which the sample is taken.
What do inferential statistics do?
What do inferential statistics do?
- Inferential statistics analyze the larger population from which the sample is taken.
- Inferential statistics help you come to conclusions and make predictions based on your data. (correct)
- Inferential statistics summarize the characteristics of a data set.
- Inferential statistics determine the alternative hypothesis.
What does the alternative hypothesis state?
What does the alternative hypothesis state?
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Who do ethics guidelines protect?
Who do ethics guidelines protect?
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