SOLUTION: 1.Which of the following correlations is weakest?
a. -1
b. -.5
c. 0
d. +1
2.Consider the following sets of variables. When is computing correlation appropriate?
a. Weight
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Question 648340: 1.Which of the following correlations is weakest?
a. -1
b. -.5
c. 0
d. +1
2.Consider the following sets of variables. When is computing correlation appropriate?
a. Weight and height
b. Gender and height
c. Age (11-20, 21-30, …) and height
d. Name and height
3.The direction of causality
a.Can be determined when two variables have significant linear correlation
b. Can be determined when two variables have significant nonlinear correlation
c. Can be determined when two variables have no correlation
d. Cannot be determined based on correlation alone
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
1.Which of the following correlations is weakest?
it is
c.
2.Consider the following sets of variables. When is computing correlation appropriate?
a. Weight and height ...............................
b. Gender and height ...............................
c. Age (11-20, 21-30, …) and height ......
d. Name and height ....................................
3.The direction of causality
d. be determined based on correlation alone
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