Mathematics · Statistics
Let 'r' represent the correlation coefficient between age and weight, and N be the number of subjects. Given that calculated value of r = 0.510 and N = 15. The critical table values of r for df = 13 (N - 2) are 0.514 at the 0.05 level and 0.561 at the 0.01 level. Which of the following conclusions is correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The null hypothesis is rejected.
- 2There is no significant correlation between age and weight.✓
- 3There is a significant correlation between age and weight at the 0.05 level.
- 4There is a significant correlation between age and weight at the 0.01 level.
Correct answer
There is no significant correlation between age and weight.
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