Correlation between Numerical Variables - TEsting the null hypothesis of zero correlation
3 important questions on Correlation between Numerical Variables - TEsting the null hypothesis of zero correlation
Why is using the SEr as the 95%CI not ideal?
Because the sampling distribution of r is not normal.
What does the Fisher's z-transformation calculate?
The approximate confidence interval for r.
What is the H0 and HA for zero correlation?
H0: ρ = 0
HA: ρ =/ 0
HA: ρ =/ 0
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