R/main-datautil.R
add_factor_crossing.Rd
Add a crossing of two factors to a data frame
add_factor_crossing(data, fac1, fac2, new_name)
a data frame
name of first factor, must be found in df
df
name of second factor, must be found in df
name of the new factor
Other data frame handling functions: add_dis_age(), add_factor(), adjusted_c_hat(), new_x(), split()
add_dis_age()
add_factor()
adjusted_c_hat()
new_x()
split()