An important reason for using random assignment in a study with independent groups is to
a. prevent any systematic differences between groups on extraneous variables.
b. be able to generalize to broader populations.
c. rule out competing interpretations of any differences we find.
d. a and c
Question 2
If we built on Doob and Gross's study of horn-honking behavior to compare the time it takes for people to honk at an older car versus the time to honk at an expensive newer car, we could set it up as
a. an independent sample design.
b. a repeated measures design.
c. neither a nor b
d. It could be designed either way, depending upon our needs.
A recent study found that female baboons that groom each other are more likely to come to each other
Functional Groups
Vesalius’s De Humani Corporis Fabrica was an important early work on the human species.
The most polygynous primates live in groups with many more females than males.
Hannah Höch, Study for "Cut with the Kitchen Knife Dada through the Last Weimar Beer Belly ...
Common Physical and Mental Health Problems of Different Cultural Groups