A researcher obtains a negative value for a chi-square statistic. What can you conclude because the value is negative?
A) ?The observed frequencies are consistently larger than the expected frequencies.
B) ?The expected frequencies are consistently larger than the observed frequencies.
C) ?There are large differences between the observed and expected frequencies.
D) ?The researcher made a mistake; the value of the chi-square cannot be negative.
D
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Unconditioned is to conditioned as ____ is to ____.
A. food; salivation B. reflex; learned C. response; stimulus D. learned; reflex
Huang, who lives in Malaysia, is afraid that one day soon his penis will shrivel and retract into his body, and he will die from this eventually. His psychiatrist realizes that Huang has a condition called koro that is seen almost exclusively in Southeast Asia. In other words, Koro is a ____ disorder
a. ?culture-general b. ?somatization c. ?hysterical d. ?culture-specific
Connie is outside raking leaves and watching her son play with some neighborhood children. The children are playing football, and during one play it appears that several children have been injured. Connie rushes over to see if her son is okay first and then attends to the other children. Connie's reaction is best explained by ____.?
a. ?the empathy-altruism helping theory b. ?the arousal: cost-reward theory c. ?evolutionary theory d. ?environmental factors
Which of the following hormones is secreted by the ovaries?
A) Adrenaline B) Noradrenaline C) Estrogens D) Androgens