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anonymous
 5 years ago
Given the linear correlation coefficient r and the sample size n, determine the critical values of r and use your finding to state whether or not the given r represents a significant linear correlation. Use a significance level of 0.05.
r = 0.843, n = 5
anonymous
 5 years ago
Given the linear correlation coefficient r and the sample size n, determine the critical values of r and use your finding to state whether or not the given r represents a significant linear correlation. Use a significance level of 0.05. r = 0.843, n = 5

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dumbcow
 5 years ago
Best ResponseYou've already chosen the best response.1using ttest, the test statistic is \[t = \frac{r \sqrt{n2}}{\sqrt{1r ^{2}}}\] t = 2.71 at alpha of .05, assuming 2 tailed test critical value is 3.182 conclude it does not represent significant correlation

dumbcow
 5 years ago
Best ResponseYou've already chosen the best response.1Also critical values for r + .8783
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