Multiple Choice
The Pearson correlation is calculated for a sample of n = 20 individuals.If a hypothesis test is used to determine whether the correlation is significant,what df value would be used for the t statistic?
A) 18
B) 19
C) 20
D) 21
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q26: The regression equation is determined by finding
Q27: For the regression equation Y = X
Q28: Under what circumstances is the phi-coefficient used?<br>A)When
Q29: A researcher obtains a Pearson correlation of
Q30: For the regression equation,Ŷ = -2X +
Q32: The line defined by the equation Y
Q33: What is the value of SP
Q34: A set of n = 5 pairs
Q35: A linear regression equation has b =
Q45: The phi-coefficient is used to measure relationships