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Results tagged with r
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user 126570
Use this tag for any *on-topic* question that (a) involves `R` either as a critical part of the question or expected answer, & (b) is not *just* about how to use `R`.
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Test significance of weighted average of multiple regression coefficients from different models
is needed so I use a weighted average (a weight has been derived based on prior year sales proportion out of the total) to calculate the overall estimate and use wtd.t.test from the weights package in R …
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