Chat with AIExam 4: Standard Scores, the Z Distribution, and Hypothesis Testing
Exam 1: A Gentle Introduction25 Questions
Exam 2: Descriptive Statistics: Understanding Distributions of Numbers25 Questions
Exam 3: Statistical Parameters: Measures of Central Tendency and Variation25 Questions
Exam 4: Standard Scores, the Z Distribution, and Hypothesis Testing25 Questions
Exam 5: Inferential Statistics: The Controlled Experiment, Hypothesis Testing, and the Z Distribution15 Questions
Exam 6: An Introduction to Correlation and Regression30 Questions
Exam 7: The T Test for Independent Groups15 Questions
Exam 8: The T Test for Dependent Groups20 Questions
Exam 9: Analysis of Variance Anova: One-Factor Completely Randomized Design30 Questions
Exam 10: After a Significant Analysis of Variance: Multiple Comparison Tests16 Questions
Exam 11: Analysis of Variance Anova: One-Factor Repeated-Measures Design10 Questions
Exam 12: Analysis of Variance: Two-Factor Completely Randomized Design25 Questions
Exam 13: Post Hoc Analysis of Factorial Anova20 Questions
Exam 14: Factorial Anova: Additional Designs20 Questions
Exam 15: Nonparametric Statistics: The Chi-Square Test20 Questions
Exam 16: Other Statistical Parameters and Tests20 Questions
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What z score cuts off the upper .0250 of the z distribution?
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(42) What proportion of scores on the z distribution would fall between a z of -1.00 and a z of 1.96?
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(33) What proportion of scores on a z distribution falls between a z score of -1.96 and 1.96?
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(29) For the previous set of scores, which score is at the 50th percentile?
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