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Results tagged with regression
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user 110675
Techniques for analyzing the relationship between one (or more) "dependent" variables and "independent" variables.
-1
votes
What is the null hypothesis for the individual p-values in multiple regression?
The $p$-values are the result of a series of $t$-tests. The null hypothesis is that $B_j=0$, while the alternative hypothesis (again, for each coefficient) is, $B_j\ne0$
(see here for more details: h …
- 527
1
vote
2
answers
130
views
How to perform a regression for a multi-function?
How would one perform a regression analysis with a multi-function? That is, where a single X-value can correspond to a number of Y-values? … Here is an example:
Note that in this example, it is not enough to simply add a regression model with less bias or more complex features. …
- 527
0
votes
What is the "pdm" stat in the "rms" R package?
This link: https://www.rdocumentation.org/packages/rms/versions/5.1-0/topics/validate.lrm
describes pdm as a "new" metric, which would imply that is has not been used before.
- 527