Currently, the most widely used potent teratogen is __________
A) aspirin
B) diethylstilbestrol (DES)
C) thalidomide
D) isotretinoin
Answer: D
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The health department of a small town has hired a research firm to study the development of cancer in residents due to a suspected cancer-causing agent and environmental pollution. The firm will examine data on participants every ten years, to see if there are increasing rates of cancer in the town. This type of research study uses a __________ design.
A. cross-sectional B. longitudinal C. lifespan D. cohort-sectional
Shared environmental influences (e.g., home) especially affect ____ attributes of temperament
a. negatively toned/unpleasant b. neutral c. positively toned/pleasant d. internal working model
Gender seems to account for approximately ____ of any differences in happiness. a. .01% c. 5% b. 1% d. 19%
Fill in the blank(s) with correct word
Which one of the following is TRUE about descriptive statistics?
a. They are relatively unimportant for interpreting test scores. b. They are rarely used to describe test scores. c. They summarize a distribution of test scores using numbers. d. They are useful only for ratio scales.