If you have a number of scores that are outliers you should
a. throw them out.
b. run the analysis with and without them, to see what difference they make.
c. try to identify what is causing those scores to be outliers.
d. both b and c
D
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Dawn is a graduate student investigating the development of fine motor skills. She selects one group of children and assesses their fine motor skills every six months over a six-year period. In this example, Dawn is using a __________ research design
a) cross-sectional b) sequential c) longitudinal d) cohort
The process of presenting the conditioned stimulus alone so often that the learner no longer associates it with the unconditioned stimulus and stops making the conditioned response is called _________
a. extinction b. generalization c. spontaneous recovery d. shaping
The brain and spinal cord make up the
A. somatic nervous system. B. central nervous system. C. autonomic nervous system. D. peripheral nervous system.
Administering the survey by mail, telephone, or Internet can limit the representativeness of a sample.
Answer the following statement true (T) or false (F)