Why would a person be naturally concerned about undergoing an amniocentesis or chorionic villus sampling during their pregnancy?
a. Because they carry a 1–2% risk of miscarriage
b. Because the results from both tests take two to four weeks to obtain.
c. Because they are both rather painful, while an ultrasound is noninvasive and painless.
d. Because they both carry an unacceptable rate of "false positive" results.
a
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Tyson has found that his scale on conscientiousness correlates well with his friend Natasha's scale on conscientiousness. This is a sign of __________
a. inter-rater reliability b. convergent validity c. internal reliability d. face validity
Emma is the manager of the accounting department in a big company. In which of the following situations will Emma be LESS motivated to behave in an ingratiating way?
A) when she is talking to her friends B) when she is talking to the CEO of the company C) when she is talking to the staff of the accounting department D) both A and C
If the null hypothesis is true, what value is expected, on average, for the repeated-measures t statistic?
A) ?0 B) ?1 C) ?1.96 D) ?t > 1.96
Of the following, who is likely to find divorce most traumatic?
A. A middle-aged woman B. A young woman C. A young man D. A middle-aged man