Automating an experiment can
a. greatly reduce the possibility of experimenter effects.
b. be a source of an experimenter effect.
c. eliminate the need for a control group.
d. prevent the occurrence of a floor effect.
A
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In what level of measurement is the distance from one attribute to another meaningful?
a. nominal b. ordinal c. interval d. ratio
Which of the following is true?
a. When an experiment produces a statistically significant difference between conditions, we can be certain that the independent variable is responsible for the difference observed. b. When an experiment is statistically reliable, we can be confident that the results will generalize to other situations. c. Statistical reliability should be given more weight than experimental reliability. d. Experimental reliability should be given more weight than statistical reliability.
FAS is caused by which of the following teratogens?
HIV infection measles toxoplasmosis alcohol
The pyramidal hierarchy is the only structure a company really needs.
Answer the following statement true (T) or false (F)