Calculate Pearson Correlation Coefficient R Using Excel T Test Statistic Testing H0 Popu Q30570398
.
. Calculate the Pearson correlation coefficient r (using Excel),and the t-test statistic for testing
H0 Population correlation=0 VS Ha PopulationCorrelation ? 0 using formula
T=r/Sqrt ((1 – r^2)/(n-2)) for the following data
|
X |
12 |
13 |
14 |
16 |
17 |
18 |
21 |
24 |
26 |
30 |
|
Y |
35 |
30 |
28 |
25 |
26 |
21 |
19 |
17 |
15 |
10 |
Answer: r= T=
Test Conclusion:
Note: If the T value is between -2 and 2 we do not reject H0,otherwise we reject H0


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