Tied scores often present a problem in distribution-free tests. The most common way to deal with them in a Mann-Whitney test is to
a. flip a coin.
b. use a random number table.
c. assign tied ranks.
d. throw out the tied data.
C
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Social role theory stresses learning gender roles because of ____, while cognitive developmental theory emphasizes ____.
A. child-parent conflict; outside pressure B. cognitive rules; social variables C. outside pressure; cognitive rules D. biological influences; cognitive rules
A teratogen is
damage sustained to the placenta. a substance or a condition that can increase the risk of prenatal abnormalities. a cell with extra chromosomes. waste products from the embryo.
Diagnosing the particular cause of an individual's dementia is simple
Indicate whether this statement is true or false.
Diana Baumrind studied the connection between parental behavior and the development of instrumental competence which refers to the ability to
a. function independently. b. form relationships. c. mature emotionally. d. manipulate the environment to achieve one's goals.