When physical or mental changes occur in individuals, that influences their scores on the dependent variable(s). This is called:
A) History effect
B) Maturation effect
C) Testing effect
D) Instrumentation effect

Question

Quizplus · Accepted Answer

The maturation effect refers to changes in participants that occur over time, such as physical or mental development, which can influence their performance on the dependent variable(s).

When Physical or Mental Changes Occur in Individuals, That Influences