Miller et al. (2007) studied the amount of tips that exotic dancers received based on where the dancers were in their fertility cycles. They made separate comparisons for dancers whose hormones were artificially regulated with birth control pills. What type of procedure did this require?
A) matching
B) median split
C) patching
D) random assignment
C
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Hull's law of primary reinforcement is a restatement of ____.?
a. ?Hartley's law of contiguity b. ?Rotter's locus of control c. ?Thorndike's law of effect d. ?Thorndike's law of exercise e. ?Skinner's continuous reinforcement principle
Answer the following statement(s) true (T) or false (F)
A confidence interval expresses the probability of a statistic, or one more extreme, occurring by chance when the null hypothesis is true.
The sequence of development during infancy can be described as:
a. haphazard b. unpredictable c. stable, orderly, and predictable d. unstable, but orderly and predictable
A commonality among STEM programs at high schools in the United States is ________________
a. presenting advanced courses in one primary discipline, such as chemistry b. providing rigorous courses covering a wide range of subjects in science, engineering, computers, and technology c. emphasizing the practical aspects of STEM rather than the theoretical d. providing students with internship and mentoring experiences only in the final year of the program, when they are ready for them