Cohen's ê is a statistic used to quantify which measure of reliability?
A. interrater reliability
B. internal consistency
C. test-retest reliability
D. discriminant validity
Answer: A
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Why do relational bullies tend to make friends easily and receive similar support from their classmates as other children?
A. Peers are afraid to cross them for fear of being victimized. B. Their strong social skills make them persuasive. C. Their bullying is perceived as sociability. D. Victims are perceived as weak and deserving targets.
From top to bottom, the three-level hierarchy of mental abilities moves from:
A) general to specific. B) data-based to theory-based. C) fluid to crystallized. D) creative to practical.
What special language event happened in Nicaragua after the Sandinista regime took power in 1979?
a. Deaf children were mainstreamed into regular schools. b. A sign language was developed at schools for the deaf. c. Russian was made the official language of Nicaragua. d. Educators tried to teach Spanish to apes and monkeys.
Sample size is dependent on:
a. how many people are in the population. b. the variability of the population. c. acceptable amount of sampling error. d. all of these