Psych/Soc · Skill 4 · set 2 of 2

Set 2 · Statistics

5 questions. Your score appears here when you finish.

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  1. Calculating a z-scoreeasy
  2. Percentile for z = +1medium
  3. What a p-value meanshard
  4. Changing α: Type I vs. Type II errorshard
  5. Confidence intervals that include zerohard