Which of these is not an advantage of percentile ranks?
a. they have universal meaning.
b. they can be interpreted in the context of zero to 100 percent.
c. equal differences in percentile ranks have the same meaning at all points in the scale.
d. they are rank statistics.
C
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Karoly (1998) followed nine early intervention programs and concluded that early child care and education did have lasting effects. Karoly’s study included which of the following characteristics?
a. ?Children were randomly assigned to groups. b. ?Children were followed over 25 years. c. ?The study included objective measures, such as level of criminal activity. d. ?All of these are correct.
Advertisers report that children start asking for brand names as early as _________ years old
What will be an ideal response?
Discuss what is meant by "performance standards" and why they require teacher judgment
What will be an ideal response?
In general, what is the optimal length of testing sessions with students who have special needs?
A. 20 to 30 minutes B. 30 to 45 minutes C. 45 to 60 minutes D. 60 to 180 minutes