Multiple Choice
What does it mean to say the correlation between two variables is zero?
A) The two variables have the same mean and the same distribution.
B) Measuring one variable gives no information useful in predicting the other.
C) Neither variable measures anything of practical importance.
D) The strength of the relationship between the variables has decreased over time.
Correct Answer:
Verified
Correct Answer:
Verified
Q129: What is a hypothesis?<br>A)A statistical test for
Q130: What does p < 0.05 mean?<br>A)Random results
Q131: Which of these procedures would produce a
Q132: An investigator trying to demonstrate Lamarckian evolution
Q133: How could someone determine whether the results
Q135: During the last five days,Sarah studied 3,5,9,3,and
Q136: If the correlation between variables A and
Q137: What is an operational definition?<br>A)A definition that
Q138: A tennis coach believes orange juice improves
Q139: It is likely that many published studies