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Multiple choices based on the Correlation.

1. What does a coefficient of correlation of 0.70 mean?
a. Almost no correlation because 0.70 is close to 1.0
b.70% of the variation in one variable is explained by the other
c. Coefficient of determination is 0.49
d. Coefficient of non-determination is 0.30
e. None of the above

2. What is the range of values for a coefficient of correlation?
a. 0 to +1.0
b. -3 to +3 inclusive
c. -1.0 to +1.0 inclusive
d. Unlimited range
e. None of the above

3. What degree of relationship do values of the correlation coefficient (r)with magnitudes close to 1.00 indicate?
a. Strong
b.Moderate
c. Weak
d. None

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9167813

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