A researcher records the following data for the time (in seconds) it takes five rats to cross an electrical grid to obtain reinforcement on the other side: 12, 9, 13, 4, and 12. Is the mean equal to the mode in this example?
A. yes
B. no, the mode is larger than the mean
C. no, the mean is larger than the mode
D. not enough information
Ans: B
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Which of the following illustrates norm-referenced scoring?
a. Sally got all the items correct on her exam. b. Sally performed at the average of the class. c. Sally's score on the exam was an 85. d. Sally's score indicated improvement.
Name three aspects of instruction that can be modified in order to provide differentiated learning opportunities.?
What will be an ideal response?
A man's lifetime risk of having depression is , while a woman's lifetime risk is
A. 5%, 10% B. 10%, 5% C. 10%, 25% D. 25%, 10% E. 50%, 50%
The following are all characteristics of the Head Start and Early Head Start programs except
a. funded by parents paying tuition and private donations. b. helps low-income children catch up academically. c. emphasizes good health and provides resources and assistance with nutritional, dental, medical, and mental health needs. d. provides opportunities for parent involvement. e. assists parent in obtaining necessary social services.