Multiple Choice
A researcher finds a correlation of 0.40 between personal income and the number of years of college completed. Based upon this finding he can conclude that
A) a person who attended four years of college will have an annual income of rs. 40,000
B) more years of education causes higher income
C) personal income is a positively skewed variable
D) more years of education are associated with higher income
Correct Answer:

Verified
Correct Answer:
Verified
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