Question

In an experiment examining the effect of mood on intelligence, participants are randomly assigned to watch either a funny movie or a sad movie before they complete an IQ test. The funny movie is shown in a classroom, while the sad movie is shown in the student lounge. The most obvious problem with this experiment is ______

पर्याय

• lack of statistical validity

• IQ is confounded.

• the use of random assignment

• None of the above

Answer 1

In an experiment examining the effect of mood on intelligence, participants are randomly assigned to watch either a funny movie or a sad movie before they complete an IQ test. The funny movie is shown in a classroom, while the sad movie is shown in the student lounge. The most obvious problem with this experiment is the IQ is confounded.