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
Psychology
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Maximum life span is said to be ______ years for humans
13 55 122 180
Psychology
Dis-identification can occur when
A) children begin to think of themselves as "dumb" when they do poorly on tests. B) women who are good at math feel that they do not fit the female stereotype. C) people feel that they are being discriminated against because of racial or gender stereotypes. D) children begin to believe that intelligence can change over time.
Psychology