Which of the following produce comfort, end discomfort, or fill an immediate physical need?
a. primary reinforcers
b. secondary reinforcers
c. natural feedback
d. token reinforcers
A
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A researcher used a sample of n = 50 individuals to determine whether they are any preferences between two new designs for a smart phone. If the data produce a chi-square statistic of ?2 = 6.00 what decision should the researcher make?
a. There is a significant preference at both? = .05 and? = .01. b. There is a significant preference at? = .05 but not at? = .01. c. There is no significant preference ateither ? = .05 or ? = .01. d. There is no significant preference at? = .05 but there is at? = .01.
In a two-way factorial ANOVA, the formula for calculating dfError is
a. n - AB b. AB(n – 1) c. (A – 1)(B – 1) d. (AB - 1)(N - 1)
You are asked to plant four small trees so that each is an equal distance from all the others. If you believe that the trees all have to be planted on level ground, you will be unable to correctly answer this problem because you are exhibiting
a. disjunctive thinking. b. fixation. c. consolidation. d. functional incubation.
Of those behaviors listed for the previous month, which of the following risky behaviors showed the LOWEST percentage among adolescents?
a. using marijuana b. drinking alcohol c. engaging in sexual intercourse d. being in a physical fight