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Exam 10: Statistical Significance

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Exam 1: Introduction to Statistics 24 Questionsadd course
Exam 2: Levels of Measurement25 Questionsadd course
Exam 3: Graphical Statistics25 Questionsadd course
Exam 4: Measures of Central Tendency25 Questionsadd course
Exam 5: Measures of Dispersion25 Questionsadd course
Exam 6: Curves and Distributions22 Questionsadd course
Exam 7: Frequency Distributions22 Questionsadd course
Exam 8: Elementary Relationships: Crosstabulation Tables20 Questionsadd course
Exam 9: Hypotheses and Sampling Distributions21 Questionsadd course
Exam 10: Statistical Significance22 Questionsadd course
Exam 11: Testing for Significance: the Chi-Square Test22 Questionsadd course
Exam 12: Testing for Significance in Two Groups: the T-Test21 Questionsadd course
Exam 13: Testing for Significance in Multiple Groups: the Analysis of Variance Statistic20 Questionsadd course
Exam 14: The Concept of Association19 Questionsadd course
Exam 15: Testing for Association: Phi19 Questionsadd course
Exam 16: Testing for Association: Pearsons R and Regression21 Questionsadd course
Exam 17: Doing Real Research: Elementary Multivariate Relationships19 Questionsadd course
Exam 18: Box Plots3 Questionsadd course
Exam 19: Skewness and Kurtosis3 Questionsadd course
Exam 20: Ordinal-Level Tests of Significance2 Questionsadd course
Exam 21: Multiple Comparison Tests3 Questionsadd course
Exam 22: Nominal Level Tests of Association4 Questionsadd course
Exam 23: Ordinal Level Tests of Association4 Questionsadd course
Exam 24: Addendum Probability3 Questionsadd course
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For two-tailed hypotheses,you must remember to divide the calculated probability by 2.

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Question 21

If the alpha level is .05,the confidence level is .95.

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Question 22
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