Out of the choices given, the statement that is NOT true about a vocational or technical education program is; the program may take longer than a college program but focus on careers. These types of school are shorter than a college program. The correct answer is B.
The IV x PV factorial is a tyoe of factorial design which tend to include both an experimental independent variable (IV) and a nonexperimental participant variable (PV).
In the case sited the researcher used both IV and PV to get his result.