A single group of subjects is measured on a certain variable at periodic intervals and the experimental treatment is administered between two of these intervals. This is an example of the ______ design.
A) repeated treatment
B) regression discontinuity
C) delayed control group
D) interrupted time series

Question

Quizplus · Accepted Answer

This describes the interrupted time series design where measurements are taken at multiple time points and an experimental treatment is administered at a specific point in time.

A Single Group of Subjects Is Measured on a Certain