ch 8 intelligence graphs Flashcards
1
Q
IQ scores have ______ skew
A
NO SKEW
2
Q
what is the standard deviation in a graph of IQ scores
A
15
3
Q
0.1, ______, 14, 34
A
2
4
Q
_____, 2, 14, 34
A
0.1
5
Q
0.1,2, 14, ______
A
34
6
Q
0.1, 2, _____, 34
A
14
7
Q
three properties of good tests
A
reliability, validity, standardization
8
Q
consistent over time, stable in high school
A
reliable
9
Q
2 sections, scores should be ismilar
A
split half reliability
10
Q
different forms for the same test
A
equivalent form reliability
11
Q
same results if used repeatedly under some conditions
A
test-retest reliability
12
Q
SAT/ACT (what property)
A
reliability
13
Q
test measures what its supposed to
A
validity
14
Q
T or F: tests can only be valid if also reliable
A
true
15
Q
measures range of material (testing all parts of a skill)
A
content/face validity