Which of the Following Is a Difference Between Independent Variables

Multiple Choice

Which of the following is a difference between independent variables and status variables?

A) Independent variables eliminate the possibility of having Type II errors, whereas status variables eliminate the possibility of having Type I errors.
B) Status variables help establish causal relationships, whereas independent variables help detect associations.
C) Status variables cannot be manipulated, whereas independent variables can be manipulated.
D) Independent variables are used solely in nonexperimental designs, whereas status variables are used solely in experimental designs.