Jan 10, 2022 · If I have a regular linear regression model of y~b0+b1x1 and I predict values of Y for two groups, can I use the hypothesis test on the fitted values of Y (whether parametric or …

Jan 16, 2023 · A common procedure for testing significance of effects in a multiple linear regression model is to run an 'Omnibus' test followed by 'Post-Hoc' tests. First, we test the null hypothesis that …

Jan 17, 2024 · I made a little writeup on linear regression and hypothesis testing for other mathy non-stats people (in other words, people who would want things to be done rigorously but aren't familiar …

Nov 25, 2020 · I’m currently brushing up again on my linear algebra and probability to prepare for interviews. For the statistics portion (i.e. statistical analysis, hypothesis testing, linear …

Jan 7, 2021 · I like to write and am very `verbose` (no pun intended). However, I am disappointed that theory/math heavy notebooks are not very popular on Kaggle…

May 24, 2024 · We only learned how to do linear regression hypothesis testing, so I'm pretty much lost and google isn't really helping. This is also just something I've wondered for a while: is it possible to …

May 18, 2023 · An F-test after linear regression tests the null hypothesis that all coefficients in your model except the constant are equal to 0. So the groups that you are comparing is even more …

Jan 26, 2023 · Anytime you are modeling you are essentially running a hypothesis test. For linear regression essentially your hypothesis is that your model is going to outperform random guessing.