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Regression that includes two or more non-constant independent variables.

1 vote

Does this alternative model require more data points for regression?

Where did you get the gamma-parameters from? If you got those from the data, even indirectly, then that means that those still 'count' as extra parameters. So if you had had gotten completely differen …
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0 votes

Finding a Relationship between 2 Numerical Variables on a Scatterplot

You should probably not do any more complicated rescaling without having a theoretical basis on which to justify the rescaling. There are lots of different ways to rescale data. If you try them all, y …
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5 votes

R `lm`, Could anyone give me an example of the misleading case on "prediction from a rank-de...

Ok, say you want to predict someones weight based on their height and chest size. For simplicity assume we have a training set of 3 people: $p_1$, $p_2$ and $p_3$. Now our data is: Chest size: $p_1=80 …
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