Is there a point where you wouldn't use dummy variables? I.e., if getting dummy vars would lead to hundreds of variables?
10256
Principled way of collapsing categorical variables with many levels?
146466
Is a variable the name, the value, or the memory location?
121668
How to avoid global variables in JavaScript?
34988
How to do indirect variable evaluation
65005
Declaring variables inside loops, good practice or bad practice?
80728
Why would var be a bad thing?
69975
Is there an analogue of the Variables command for general expressions?
63109
What's the point of the var keyword?
71634
Can a variable be defined only in the scope of an if-statement, similar to how it's often done for for-loops?
78007
Will using 'var' affect performance?
110212
Assign same value to multiple variables at once?
30387
How exactly does one “control for other variables”?
2115
Understanding dummy (manual or automated) variable creation in GLM
156489
Why do we need to dummy code categorical variables
6983
Why should I avoid the For loop in Mathematica?
85742
Why can't variable names start with numbers?
123148
scikit learn creation of dummy variables