Answer available
Class 12 · Mathematics · Linear Regression
Why are there two lines of regression rather than one?
3 marksMediumShort answer
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5 questions
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Class 12 · Mathematics · Linear Regression
If the two regression coefficients are 0.8 and 0.45, find the coefficient of correlation.
3 marksMediumNumerical
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Class 12 · Mathematics · Linear Regression
If r = 0.8, the standard deviation of x is 3 and that of y is 4, find the regression coefficient of y on x.
3 marksMediumNumerical
- Answer available
Class 12 · Mathematics · Linear Regression
State two properties of regression coefficients.
3 marksMediumShort answer
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Class 12 · Mathematics · Linear Regression
What are the two lines of regression, and what does the point of their intersection represent?
3 marksMediumShort answer