Which factor would most likely distort the relationship between the independent and dependent variables, producing biased results?
A) Use of random assignment
B) Manipulation of the independent variable
C) Use of between-groups design
D) Presence of an extraneous variable

Question

Quizplus · Accepted Answer

The presence of an extraneous variable can introduce bias by affecting the dependent variable, thus distorting the relationship between the independent and dependent variables.

Which Factor Would Most Likely Distort the Relationship Between the Independent