Which is a not a useful measure for controlling the spread of disease in a child care center?
a. ?Conducting staff training on recognizing the symptoms of communicable disease
b. ?Teaching children to use their paper towel to shut off the faucet after washing hands
c. ?Training staff members of the importance of hand washing before handling dishes or food and after wiping noses or helping with toileting
d. ?Washing only the caregivers’ hands after diapering
ANSWER:
d
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You have two sets of scores, which are as follows:
Set A: Mean—40 Median—40 Standard deviation—4 Set B: Mean—40 Median—41 Standard deviation—6 Of the following, which is the most accurate statement? a. The students' performance for both sets was equal since the means are the same. b. The scores in Set B tend to be spread out more than the scores in Set A. c. The students in Set B actually performed better since the standard deviation is higher than in Set A. d. The students in Set B actually performed better since both the median and standard deviation are higher than they are in Set A.
Brittle nails, yellowing skin, the growth of fine downy hair on the face, arms, and back, and amenorrhea are all symptoms of ______.
a. anxiety b. body dysmorphia c. bulimia d. anorexia bulimia
Answer the following statement(s) true (T) or false (F)
Continuous variables are measured in whole units or categories, whereas discrete variables are measured along a continuum.
Assume that each situation described involves a member of a minority group. Which best illustrates stereotype threat?
a. Ryan is being given an intelligence test by a school psychologist who has unconscious biases, making it more likely that the results will be an underestimate of Ryan’s actual ability. b. Courtney’s mother had a low IQ and her grandmother had a low IQ, making it more likely that, due to heredity, Courtney will also have a low IQ. c. Being told that the test he is about to take is an intelligence test, Lawrence unconsciously recalls that his group is supposed to do poorly on such tests, so now he may perform significantly worse. d. Kathee does not want to be perceived as an “egghead” by her friends, so she deliberately underperforms on her intelligence test.