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1.
In experiments the independent variable is manipulated to determine:
a.
effects on the individual participants
b.
effect on the dependent variable *
c.
effects of certain stimuli
d.
relation to other variables
2.
If we calculated an effect size and found it was
r
= .42 which expression would
best describe the size of effect.
a.
small
b.
smalltomedium
c.
large
d.
mediumtolarge*
3.
The KolmogorovSmirnov test can be used to test:
a.
Whether data are normallydistributed.*
b.
Whether group variances are equal.
c.
Whether scores are measured at the interval level.
d.
Whether group means differ.
4.
The assumption of homogeneity of variance is met when:
a.
The variance in one group is twice as big as that of a different group.
b.
Variances in different groups are approximately equal.*
c.
The variance across groups is proportional to the means of those groups.
d.
The variance is the same as the interquartile range.
5.
Levene’s test tests whether:
a.
Data are normallydistributed.
b.
The variances in different groups are equal.*
c.
The assumption of sphericity has been met.
d.
Group means differ.
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6.
In a oneway ANOVA problem, which of the following is an estimate of the
variance of individual measurements (after the treatment effects have been
accounted for)?
a.
MS(between)
b.
MS(within)*
c.
MS(total)
d.
none of the above
7.
Consider this graph. What is shown in the graph?
a.
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 Winter '08
 Hwang
 main eﬀects, SPSS Exam Mark, Assumed GreenhouseGeisser HuynhFeldt, Sphericity Assumed GreenhouseGeisser, GreenhouseGeisser HuynhFeldt Lowerbound

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