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How to Design and Evaluate Research in Education Book Cover
How to Design and Evaluate Research in Education, 5/e
Jack R. Fraenkel, San Francisco State University
Norman E. Wallen, San Francisco State University

Inferential Statistics

Essay Quiz



1

Explain the difference between descriptive and inferential statistics.
2

Describe how increasing the sample size affects a confidence interval for the mean, and explain why it has this effect.
3

What distinguishes parametric techniques from nonparametric techniques?