Communication Research: temp

Communication Research

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DigitalBroadcast/2008Spring › SocialSoftware › SolomonFourGroupDesign › HotDraw › TeX › temp

$= \sqrt{\frac{S_p^2}{n_a} + \frac{S_p^2}{n_b}}$

$= \frac{SS_a+SS_b}{df_a+df_b}$

$=\sqrt{\frac{\sigma^2}{n}}$

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