A test consisting of 25 items has a reliability of .80. Approximately how many items of the same
type as the original ones must be added to the test in order to increase its reliability to .95?
A) 25 B) 95 C) 75 D) 50
B
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What is the best definition of "social reality"?
a. beliefs held in common by many people b. how mainstream opinion affects one's reality c. physical reality as visualized by the individual d. how an individual behaves in the presence of others
Which of the following is not part of a complete definition of a problem?
A. Is difficult B. Involves obstacles between one's current state and a desired goal C. Has one correct answer D. The solution is not obvious
Physical anthropologists who study death-related phenomena have a special interest in death rituals in different cultures
Indicate whether the statement is true or false
Social interactionists __________
A) note that brain regions housing language also govern similar perceptual and cognitive abilities, such as the capacity to analyze musical patterns B) point out that grammatical competence may depend more on specific brain structures than other components of language C) hold that an active child strives to communicate, which cues her caregivers to provide appropriate language experiences D) assume that children make sense of their complex language environments by applying powerful cognitive capacities of a general kind