Which of the following would likely NOT increase the 10% variation in IQ for children in low SES families?
A. universal free pre-school programs
B. prenatal genetic testing
C. broadband Internet services
D. parent-child reading activities
Answer: B
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If a study finds that people respond significantly differently to women than they do to men, we could conclude that
a. gender as a subject variable is significant. b. gender as a confounding variable is significant. c. gender as a stimulus variable is significant. d. gender as a dependent variable is significant.
A chi-square test for independence is being used to evaluate the relationship between two variables, one of which is classified into 3 categories and the second of which is classified into 4 categories. What is the df value for the chi-square statistic?
a. 6 c. 10 b. 7 d. 11
Pina is working a puzzle while a PET scan is performed. The PET scan indicates high activity in Pina's frontal lobe. Which conclusion can we draw from the PET scan results?
a. ?Pina has worked this puzzle many times before. b. ?Pina is bored by the task of building the puzzle. c. ?Pina has never worked this puzzle before and she finds the task difficult. d. ?Pina is an expert puzzle builder and is finding this puzzle easy to complete.
As an intern in a hospital, you listen to a conversation between a physician and neuropsychologist discussing the perceptual problems of their patient, Angel. At one point, the physician says, “It’s as if he can see the trees but not recognize the forest.” From your training, you suspect Angel is experiencing ____
a. ?simultanagnosia b. ?delirium c. ?hemineglect d. ?expressive aprosodia