Asked by
charlize crowe
on Nov 29, 2024
Verified
A researcher is interested in variables that may affect an individual's driving ability. He has people drive a course in wet, dry, or icy conditions. In addition, he has them drive a vehicle with or without power steering, and with an automatic or a manual transmission. In this design, there are _____ possible main effects and _____ possible interactions.
A) 2; 2
B) 3; 4
C) 3; 12
D) 2; 3
Power Steering
A system that uses hydraulic or electric assistance to reduce the effort needed to steer a vehicle.
Manual Transmission
A type of vehicle transmission that requires the driver to manually shift gears while driving.
Main Effects
The direct impact of an independent variable on a dependent variable in an experimental design, ignoring the effects of other variables.
- Evaluate the number of key effects and interplays in factorial setups.
Verified Answer
AM
Learning Objectives
- Evaluate the number of key effects and interplays in factorial setups.