Theories generate testable predictions or __________ , which can be verified by scientific
research.
Fill in the blanks with correct word
hypotheses
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The null hypothesis for a one-way randomized ANOVA states a. H0: m1 = m2 = m3. b. H0: m1 ¹ m2 ¹ m3
c. Ha: m1 = m2 = m3. d. Ha: m1 ¹ m2 ¹ m3.
Cerebral palsy
A) affects one out of every 100 American children. B) is caused by brain damage before, during, or just after birth. C) is usually the result of placenta abruptio or placenta previa. D) is the result of oxygen deprivation in about 2 percent of cases.
Which of the following is NOT correct regarding face-recognition skill?
a. Most adults recognize faces from other races better than faces from their own race. b. Research has shown that experience leads infants to a more precise configuration of faces, one that includes human faces, but not monkey faces. c. By 9 months of age, the facial template is modified to reflect the kinds of faces that infants see frequently. d. Most adults recognize faces from their own race better than faces from other races.
Which of the following is the best description of standard deviation?
a. Average variability of the data set b. Middle deviation score of the data set c. Most commonly occurring deviation score of the data set d. Average central tendency of the data set