The visual acuity of a newborn baby is ___
a. 20/20
b. 20/80
c. 20/160
d. 20/660
D
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A sample of n = 25 scores produces a t statistic of t = 2.062 . If the researcher is using a two-tailed test, which of the following is the correct statistical decision?
a. The researcher can reject the null hypothesis with ? = .05 but not with ? = .01. b. The researcher can reject the null hypothesis with either ? = .05 or ? = .01. c. The researcher must fail to reject the null hypothesis with either ? = .05 or ? = .01. d. It is impossible to make a decision about H0 without more information.
You are a member of a committee that has been trying to solve a community problem for several months. During a recent low point in the meeting, someone stands up and yells, "Ah ha, I've got the solution." You recognize this to be an example of:
A. insight learning B. latent conditioning C. categorical learning D. cognitive learning
A numerical scale on which survey respondents indicate the direction and strength of their response is a ____
a. Likert scale b. rating scale c. nominal scale d. a Likert scale and a rating scale
Evidence from the effects of amygdalar lesions on conditioned fear suggests that a. no learning can take place without a functioning amygdala
b. conditioned fear cannot be learned without a functioning, but conditioned salivation still proceeds normally. c. the circuit connecting the amygdala and thalamus is capable of identifying fear stimuli without much cortical input. d. the circuit connecting the amygdala and thalamus is incapable of identifying fear stimuli in the absence of cortical input.