subject
Social Studies, 01.02.2022 23:20 gaby8282

Dr. F is interested in whether joining a fraternity/sorority causes people to become more concerned about their attractiveness and appearance. He recruits a group of 55 freshmen (25 males, 30 females) who are planning to go through fraternity/sorority recruitment on his campus. After they join, he gives them a measure of attractiveness concern/appearance concern (the Body Concern Scale). In addition to measuring the Body Concern of the participants who joined a fraternity/sorority both immediately before and immediately after they join, Dr. F measures them for the 3 weeks before and the 3 weeks after. This type of design would be able to better address which of the following threats to internal validity?
a. History
b. Testing
c. Selection-history
d. Experimenter bias

ansver
Answers: 2

Other questions on the subject: Social Studies

image
Social Studies, 21.06.2019 13:30, FoxGirl1971
What does bernard believe about the effects of conditioning? does lenina agree with him?
Answers: 1
image
Social Studies, 22.06.2019 01:20, krojas015
As our current atmosphere formed, the concentrations of various atmospheric gases fluctuated. match each gas with the explanation that best describes how its proportion changed during the evolution of the atmosphere.
Answers: 3
image
Social Studies, 22.06.2019 14:30, maggie9459
In what ways did the compromise of 1850 and the kansas-nebraska act of 1854 differ from the missouri compromise? both compromises used the established 36°30′ parallel to determine if territories would become free or slave states. both compromises used the mason-dixon line to determine if the territories would become free or slave states. both compromises let territories use popular sovereignty to determine if they would become free or slave states. both compromises only granted congress the power to determine if territories would become free or slave states.
Answers: 3
image
Social Studies, 22.06.2019 22:20, Jxsolvez
Martha participates in a research study in order to receive extra credit for her psychology class. when she arrives in the research office she is given a can of what looks and tastes like beer, but which actually contains no alcohol. in the adjoining room martha's classmate karen is also participating in the study. karen receives a can of alcoholic beer. if the experiment was designed to test the effects of alcohol on concentration, then who is exposed to the independent variable?
Answers: 3
You know the right answer?
Dr. F is interested in whether joining a fraternity/sorority causes people to become more concerned...

Questions in other subjects: