Multiple Choice
A researcher wants to conduct a significance test for the correlation between extraversion and happiness. What is the null hypothesis in this analysis?
A) Extraversion is positively correlated with happiness.
B) Extraversion is negatively correlated with happiness.
C) Extraversion is the same construct as happiness.
D) Extraversion is uncorrelated with happiness.
Correct Answer:

Verified
Correct Answer:
Verified
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