Author Question: For a two-tailed hypothesis test evaluating a Pearson correlation, what is stated by the null ... (Read 35 times)

dollx · **on:** Jun 20, 2018

For a two-tailed hypothesis test evaluating a Pearson correlation, what is stated by the null hypothesis?

A) There is a non-zero correlation for the general population.
B) The population correlation is zero.
C) There is a non-zero correlation for the sample.
D) The sample correlation is zero.

Question 2

Which combination of factors will produce the smallest value for the standard error?

A) A large sample and a large standard deviation
B) A small sample and a large standard deviation
C) A large sample and a small standard deviation
D) A small sample and a small standard deviation