3.21 Show that the pooled standard error 3SEpooled( Ym - Yw)4 given following Equation (3.23) equals the
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3.21 Show that the pooled standard error 3SEpooled( Ym - Yw)4 given following Equation (3.23) equals the usual standard error for the difference in means in Equation (3.19) when the two group sizes are the same
(nm = nw).
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Related Book For
Introduction To Econometrics
ISBN: 9781292071367
3rd Global Edition
Authors: James Stock, Mark Watson
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