Suppose you want to use test scores to rank order the students. The test items assess several different skills and abilities. What statistical properties should the items have?
a. Difficulty indexes between .16 and .84, discrimination indexes greater than .00
b. Difficulty indexes between .16 and .84, discrimination indexes greater than .30
c. Difficulty indexes between .40 and .60, discrimination indexes greater than .00
d. Difficulty indexes between .40 and .60, discrimination indexes greater than .30
d
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A ____________________ motion is a formal suggestion of action to be taken on an item of business, by means of group discussion and debate, and ultimately a group vote for approval or rejection of the motion
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As an ethnographic researcher studying new teachers' voice, Wes goes to a school and observes the activities and other aspects of the school. He goes to faculty meetings and spends most days shadowing his two participants for the academic year but has no responsibilities in the setting other than observation. Wes is engaging in
a. active participant observation. b. systematic observation. c. privileged, active observation. d. passive observation.
Aesthetics is a basic human response to life
a. True b. False
A/An __________ scale shows the steps and requirements for each step an employee can reach in compensation
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