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Standard XII
Mathematics
Mean Deviation about Mean
The arithmeti...
Question
The arithmetic mean of regression coefficients is always _______ the correlation.
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Solution
The arithmetic mean of regression coefficients is always equal to or greater than the coefficient of correlation.
b
y
x
+
b
x
y
2
≥
r
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State the following statement is true or false
The arithmetic mean of regression coefficients is less than coefficient of correlation.
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State the following statement is true or false
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