In an experiment, a research hypothesis is a ______
a. predicted relationship between an independent and a dependent variable
b. statement of a sample value
c. prediction of a population parameter
d. prediction of how a dependent variable will affect an independent variable
A
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If a target behavior is maintained by negative reinforcement, extinction involves __________________________ escape from the aversive stimulus when the problem behavior occurs
Fill in the blank(s) with correct word
In programmed instruction, learners are prevented from practicing errors through
a. response cost. b. frequent feedback. c. the fixed interval scheduling. d. positive reinforcement.
A __________ is a segment of DNA along the length of the chromosome
A) phenotype B) genotype C) gene D) gamete
Which of the following statements concerning using animals in research is correct?
a) There are no ethical guidelines when it comes to animals. b) There are rules that prevent the killing of animals. c) Pain and suffering of animals are allowed, but only when necessary, and must be minimized as much as possible. d) New ethical guidelines prevent the use of primates in psychological research.