With ? = .05 and df = 8, the critical values for a two-tailed t test are t = ±2.306. Assuming all other factors are held constant, if the df value were increased to df = 20, what would happen to the critical values for t?
A) ?They would increase (move farther from zero).
B) ?They would decrease (move closer to zero).
C) ?They would stay the same.
D) ?There is not enough information to answer.
B
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In a family with somatic symptom disorder, the male relatives are at increased risk for antisocial personality disorder. What are the underlying characteristics that tie these disorders together?
a. mania and psychasthenia b. extraversion and agreeableness c. sensation seeking and irresponsibility d. absence of inhibition and high negative emotion
Which statement is accurate about memory strategies and basic processing capacities as one ages?
a. Verbal knowledge begins to show a steep decline beginning around age 50. b. Holding negative stereotypes concerning memory ability actually leads to improved memory abilities in older adulthood. c. Memory problems in adulthood are more likely the result of original encoding and not retrieval. d. Limitations in working memory in older adulthood may be due to the slowing of the nervous system.
The average 7- year-old requires about ______ calories a day
Fill in the blank(s) with correct word
Women are able to predict a man's score on the infant interest questionnaire simply by viewing a photograph of his face.
Answer the following statement true (T) or false (F)