A researcher evaluates the number of traffic accidents that occur daily at each of the four most-traveled roads in a local city to determine if one of the roads is more dangerous (i.e., has an unusually high proportion of traffic accidents). What type of analysis is appropriate for this research design?
A. one-way analysis of variance
B. ÷2 goodness-of-fit test
C. factorial analysis of variance
D. ÷2 test for independence
Answer: B
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With respect to reducing the risk of recurring heart attacks, a health education program is LEAST likely to contain a unit on ______.
A. exercise routines B. healthy diet C. smoking cessation D. problem-focused coping
It appears from more recent research that Piaget
a. overestimated children's cognitive abilities. b. underestimated children's cognitive abilities. c. was correct. Children's cognitive development happens in a stage-like manner. d. was incorrect in his sequences of cognitive development.
Which of the following is generally not true for socioemotional development? a. Females are more socially oriented and sensitive and emotionally expressivethan males
b. Boys exhibit more risk-taking behaviors than girls. c. Girls show a higher interest in mechanical, inanimate objects and how they work than boys. d. Boys' play is characterized by more rough-and-tumble play than girls'
In Jung's theory, consciousness and unconsciousness are:
a. inversely related b. directly related c. interdependent d. completely independent