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  3. 1. if the coefficient of determination is 25%, the

1. If the coefficient of determination is 25%, the correlation between two continuous variables is a) -5 b)...

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Statistics

1. If the coefficient of determination is 25%, the correlationbetween two continuous variables is

a) -5

b) 5

c) -.25

d) .25

e) a or b

f) none of the above

2. To assess the correlation between height and weight, oneshould use

a) spearman correlation

b) regression equation

c. pearson correlation

d) point biserial correlation

3. For a computed r = -0.547, given a dataset of n =16, alpha = .05, and two-tailed significance, one should fail toreject the null hypothesis.

a) yes

b) no

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