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20 TechQA 2024-02-20T21:22:41.160000r merge model.matrix with the dataset
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Asked by Science11
r - How to extract not centered term-wise linear predictors for a GLM model on test data that contains factors?
30 views
Asked by user3516915
What does "~." mean in R?
128 views
Asked by Lisa Tassinari
Plotting .mat ECG to 50mm ECG visualisation
67 views
Asked by Progging
model.matrix for full model
205 views
Asked by JanieM
GLMNET Categorical variables causing troubles with prediction
100 views
Asked by K.Abbasi
How can I obtain a minimal data frame of only the variables used in a statistical model in R?
43 views
Asked by cgmil
Error in correlation with interaction in R
59 views
Asked by NERD
How to create a X matrix out of a dataframe in R?
80 views
Asked by TFT
Getting the values from dataframe column, where the data are stored in a long nested lists
66 views
Asked by M.Zayed
CRAN R - Assign the value '1' to many dummy variables at once
24 views
Asked by ZZ Top
Changing values of many columns at once -- model.matrix()?
165 views
Asked by ZZ Top
Converting a character into a variable name
57 views
Asked by dqwang
model.matrix works for "month" column of df but gives unexpected output for "week" column
80 views
Asked by Leonidas
R model.matrix drop multicollinear variables
350 views
Asked by A.Fischer
Model matrix with n-wise interactions between all variables
220 views
Asked by Alberto Agudo Dominguez
Reverting a model.matrix in R back into a data.frame
195 views
Asked by user3821193
R: Tilde Symbol is showing up as an error in an equation that requires it
219 views
Asked by Joshua Staley