Categories in a nominal scale are ______.
a. easily defined
b. mutually exclusive
c. inherently controversial
d. well designed
Ans: B
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A child that learns object permanence is in the:
a. preoperational stage. b. sensorimotor stage. c. formal operations stage. d. concrete operations stage.
A political scientist wanted to compare the voting patterns of minority groups in large cities. Which sampling procedure selects the number of people from each minority group based on the percentage of people of that group in the population?
a) Cluster sampling b) Proportional stratified sampling c) Extreme case sampling d) Simple random sampling
From a constructivist perspective, learning is a change in:
a) meaning constructed from experience b) knowledge stored in memory. c) the probability of a behavior occurring d) developmental capacity
Which of the following refers to using profiles or visual representations
for expressing performance? A. graphical reports B. letter grades C. percent correct scores D. standard scores