A two-moderator model,
one categorical and one numerical.
A data frame with 600 rows
and 6 variables:
- y
Outcome variable. Numeric.
- x
Predictor. Numeric.
- w
Moderator 2. Numeric.
- city
Moderator 1. String: "City A" and "City B".
- c1
Control variable. Numeric.
- c2
Control variable. Numeric.
