For which of the following would a researcher use an experimental design?
A) examining the impact of divorce on mental stability
B) investigating the effect of alcohol consumption on fetal development
C) examining the influence of birth order on confidence
D) assessing the effect of wall color on mood

Question

Quizplus · Accepted Answer

An experimental design is used when a researcher manipulates one variable to determine its effect on another variable. In option D, the researcher can manipulate the wall color (independent variable) to assess its effect on mood (dependent variable), making it suitable for an experimental design.

For Which of the Following Would a Researcher Use an Experimental