Which computational procedure sorts traits into a small number of underlying dimensions?
A) chi-square
B) factor analysis
C) t-tests
D) analysis of variance
B) factor analysis
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What is a mnemonic device?
a. A way to encode items to improve memory b. A machine that measures brain activity c. A machine that tests memory d. A way to communicate creative ideas over the Internet
The first step in the research process is ____
a. identifying an idea and searching the literature to form the research question b. forming a testable, refutable hypothesis based on current theories c. deciding which individuals should participate and how they should be recruited d. selecting a research and analytic strategy based on what is typically used
Place theory, frequency theory, duplicity theory, and volley theory, have all been provided as explanations for ____ perception
a. ?color b. ?odor c. ?pitch d. ?taste
Rods contain:
a. opsins c. transopsins b. chromopsins d. rhodopsin