Fill in the Blank

In the anti-drug education program example, suppose a highly publicized community anti-drug rally took place during the week between the pretest and posttest. Any attitude change observed could be due to that event rather than the curriculum itself. In research design terminology, this uncontrolled outside event represents a threat to internal validity called _____.

0

1

Updated 2026-05-26

Contributors are:

Who are from:

Tags

KPU

Research Methods in Psychology - 4th American Edition @ KPU

Related