A professor of women's studies is interested in determining if stress affects the menstrual cycle. Ten women are randomly sampled for an experiment and randomly divided into two groups. One of the groups is subjected to high stress for two months while the other lives in a relatively stress-free environment. The professor measures the menstrual cycle (in days) of each woman during the second
month. The following data are obtained. High stress 20 23 18 19 22 Relatively stress free 26 31 25 26 30 Assume there is a real effect and estimate the size of the effect. _________.
a. 0.8102 c. 0.4322
b. 0.6810 d. 0.5776
B
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Thirst, sexual desire, and hunger are examples of ________ drives
a) primary b) reduction c) secondary d) internalized
For hiring employees without previous experience in the field, the MOST valid predictor of future success in the job is:
A) past job experience, even if it is unrelated. B) performance during a job interview. C) grades in high school. D) general mental ability.
Which of the following statements about adolescent autonomy is TRUE?
A) Emotional autonomy increases rapidly during adolescence. B) Behavioral autonomy doesn't occur as quickly as emotional autonomy. C) Healthy families encourage a good balance of connectedness and autonomy in their adoelscents. D) all of the above
Answer the following statement(s) true (T) or false (F)
Stress can exacerbate the symptoms of schizophrenia.