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Author Question: The statement that correlation does not imply causality indicates that: (Read 63 times)

Gabby

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on: Feb 26, 2023

Question 1

The regression equation is

y1 = 0.33 + 0.866 x1

​

ANOVA Summary table for regression

​

Source          DF        SS        MS      F       P

Regression       1   0.48480   0.48480   7.96   0.048

Residual Error   4   0.24360   0.06090

Total            5   0.72840

​

Based on this regression summary, what isr2?


◦

0.8158


◦

0.6656


◦

0.3344


◦

0.5025



Question 2

The statement that “correlation does not imply causality” indicates that:

◦

a strong correlation coefficient does not mean there is a cause–effect relationship between factors.


◦

a weak correlation coefficient means there is weak link between factors.


◦

there is an excuse to ignore the meaning of a correlation.


◦

None of the above.

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Marked as best answer by Gabby on Feb 26, 2023

Marys

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Reply #1 on: Feb 26, 2023
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Gabby

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Reply 2 on: Feb 26, 2023
YES! Correct, THANKS for helping me on my review

Joy Chen

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Reply 3 on: Yesterday
Wow, this really help

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