Teratogens are most likely to produce major structural abnormalities during the
a. first two weeks after conception.
b. second to eighth weeks following conception.
c. 12th to 20th weeks following conception.
d. last trimester of pregnancy.
B
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You believe that students’ anxiety is related to test scores in Research Methods. Which of the following represents a directional alternative hypothesis for your study?
A. There is no relationship between student anxiety and test scores in Research Methods. B. There is a relationship between student anxiety and test scores in Research Methods. C. Students’ anxiety will be negatively related to their test scores in Research Methods. D. Student anxiety causes low grades in Research Methods.
Research by Susan Harter (1987, 1990) has indicated that the development of positive self-
esteem depends on a number of cognitive and social variables. Which one of the following is a variable essential to the development of positive self-esteem? a. High scores on standardized tests b. Competency in at least one sport c. Acceptance by family and peers d. Recognition of one's success
According to the U.S. Census Bureau in the year 2010, the poverty line for a family of four was
A) $15,652. B) $23,050. C) $24,834. D) $29,107.
You really want your date to like you and agree to go out again. At the end of the night, it is best to ask him/her for
a. one example of what was special about the night. b. five examples of what was special about the night. c. ten examples of what was special about the night. d. fifteen examples of what was special about the night.