Maggie, a participant in a longitudinal study, became "test-wise" over time. Her performance on the test improved with increased familiarity with the measure. This is an example of

Question

Quizplus · Accepted Answer

Maggie's improved performance is due to practice effects, which occur when participants become more familiar with a measure and develop strategies for performing better on it. This is a common phenomenon in longitudinal studies and is important to consider when interpreting results. Biased sampling refers to a non-random sample, selective attrition refers to participants dropping out of a study non-randomly, and cohort effects refer to differences between groups of people based on their shared experiences or generational differences. None of these options accurately describe Maggie's situation.

Maggie, a Participant in a Longitudinal Study, Became "Test-Wise" Over