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Recent questions tagged analysis-of-frequency-distributions

Two regression lines intersect at

asked Feb 1, 2014 by thanvigandhi_1

1 answer

In a college of 300 students every student reads 5 newspapers and every newspaper is read by 60 students. The number of newspaper is

asked Feb 1, 2014 by thanvigandhi_1

1 answer

If $b_{yx} = \large\frac{1}{2}$ and $b_{xy} = \large\frac{2}{3}$ and $ \theta$ is the acute angle between the two regression lines then $ \tan \theta$ =

asked Feb 1, 2014 by thanvigandhi_1

1 answer

Lines of regression of $y$ on $x$ and $x$ on $y$ are respectively $y=ax+b$ and $x=\alpha y+ \beta$. If mean of $x$ and $y$ series is same then its value is

asked Jan 31, 2014 by thanvigandhi_1

1 answer

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