QUESTION 21 What does a correlation coefficient of -0.84 tell you? O There is a

Question

QUESTION 21 What does a correlation coefficient of -0.84 tell you? O There is a strong inverse relationship between the two variables. O There is a weak inverse relationship between the two variables O There is no relationship between the two variables O There is a weak positive relationship between the two variables. O There is a strong positive relationship between the two variables. QUESTION 22 What does a correlation coefficient of 0.007 tell you? O The two variables have significantly different variances. The two variables have almost no impact on each other. O One or both of the variables is not Normal distributed. O The sample size is too small to detect a statistically significant difference O The two variables are statistically significantly correlated because it is 0.05.

Explanation / Answer

21) There is a strong inverse relationship between the 2 variables. (very close to -1). OPTION 1.

22) The 2 variables have almost no impact on each other. (very close to 0). OPTION 2.

23) You have two variables on different scales, measured on the same subjects and both are continuous and normal.OPTION 4.

24) Pearson is used when both variables are Normal distributed; Spearman is used when one or more of the variables is not Normal Distributed. OPTION 5.

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