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Correlation Between Speed




Given the following information, use Table B.4 in Appendix B of Statistics for People Who (Think They) Hate Statistics to determine whether the correlations are significant and how you would interpret the results.;a. a. The correlation between speed and strength for 20 women is.567. Test these results at the.01 level using a one-tailed test.;b. b.The correlation between the number correct on a math test and the time it takes to complete the test is ?.45. Test whether this correlation is significant for 80 children at the.05 level of significance. Choose either a one- or a two-tailed test and justify your choice.;c. The correlation between number of friends and grade point average (GPA) for 50 adolescents is.37. Is this significant at


Paper#35655 | Written in 18-Jul-2015

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