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Question
Choose the correct alternative:
We can estimate the value of one variable with the help of other known variable only if they are
Options
Correlated
Positively correlated
Negatively correlated
Uncorrelated
Solution
We can estimate the value of one variable with the help of other known variable only if they are correlated.
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In the regression equation Y = β0 +β1 X, the X is called:
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