A major threat to the interpretation of results from a successive independent samples design is
A) interviewer bias.
B) attrition from the study.
C) stratified random sampling from the population.
D) noncomparable successive samples.

Question

Quizplus · Accepted Answer

The noncomparable successive samples can introduce systematic differences in the samples, leading to biased results and incorrect conclusions. This threatens the validity and generalizability of the study findings.

A Major Threat to the Interpretation of Results from a Successive