Twin studies concerning sexual orientation have found that if one identical twin is homosexual, the other twin is:
a. homosexual almost 100% of the time
b. homosexual about 20% of the time
c. homosexual about 50% of the time
d. no more likely to be homosexual than any individual (<10%)
C
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If you calculated either the mean or mode, then you can choose either the range or the interquartile range to measure the standard deviation.
Answer the following statement true (T) or false (F)
Answer the following statement(s) true (T) or false (F)
The epidemiological measure called incidence refers to the number of new cases of a disorder that emerge at a particular time.
A person suffering from hyperthyroidism will tend to
a. be thin, tense, excitable, and nervous. b. exhibit inactivity, sleepiness, slowness, obesity, and depression. c. have a powerful craving for the taste of salt. d. have enlarged arms, hands, feet, and facial bones.
The half-life of caffeine ranges widely between individuals but is, on average, about
a. 1 hour. b. 2 hours. c. 3 hours. d. 4 hours. e. 5 hours.