One's skin color is controlled by the expression of many genes working together in combination. Thus, skin color is a __________ characteristic
a. dominant
b. recessive
c. polygenic
d. sex-linked
C
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The "proximity-seeking" and "contact-maintaining" behaviors of the 12-month-old infant are evidence of the affectional tie that Ainsworth called ______
Fill in the blank with correct word
A table that lists objectives, operational definitions for each objective, and the number of questions that measure each objective of a survey is very similar to a ______.
A. research method B. test specification table C. reliability table D. validation matrix
What happens to a person's creativity while they are in high school?
a. It takes a major dip. b. It takes a short break. c. It makes steady advances. d. It expands significantly.
A researcher wanted to know if attractive people are more likely to receive help when in need, compared to unattractive people
If the investigator randomly assigned participants to groups that involved an attractive confederate versus an unattractive confederate, such a study would involve a _____ variable. a. measured b. manipulated c. task d. subject