Why can't correlational research tell us why two variables go together?
a. Because it is conducted in laboratories instead of the real world
b. Because it is not scientifically rigorous
c. Because it is too experimental
d. Because of the third-variable problem
D
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Explain how a child develops concepts and how increasing language skills influence this development.
What will be an ideal response?
In a study comparing Japanese and Americans, the Japanese reported that their sense of self, in different situations, changes
a. 5 percent to 10 percent. b. 20 percent to 30 percent. c. 55 percent to 59 percent. d. 90 percent to 99 percent.
Dr. Bynamic studies group performance by watching same- and mixed-sex groups in the library, and recording how much time they spend talking versus studying. Bynamic is using a(n) ___ measurement method.
a. survey b. experimental c. observational d. participant observation
Cohen et al. (2015 ) found that __________________________
A) ?participants with more hugs also demonstrated more illnesses after receiving the virus B) ?participants with more hugs also demonstrated more nasal infections after receiving the virus C) ?participants with more hugs also demonstrated fewer nasal infections after receiving the virus D) ?participants with more hugs also demonstrated fewer illnesses after receiving the virus