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1
MAP/Econ 276 Chapter 13 Exam Review
Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
1.
CONCEPTS
a.
xx
b.
xx
2.
In order to determine whether or not the means of two populations are equal,
a.
a
t
test must be performed
b.
an analysis of variance must be performed
c.
either a
t
test or an analysis of variance can be performed
d.
a chisquare test must be performed
3.
The ANOVA procedure is a statistical approach for determining whether or not
a.
the means of two samples are equal
b.
the means of two or more samples are equal
c.
the means of more than two samples are equal
d.
the means of two or more populations are equal
4.
The variable of interest in an ANOVA procedure is called
a.
a partition
b.
a treatment
c.
either a partition or a treatment
d.
a factor
5.
In an analysis of variance, one estimate of
σ
2
is based upon the differences
between
the treatment means and
the
a.
means of each sample
b.
overall sample mean
c.
sum of observations
d.
populations have equal means
6.
In the ANOVA, treatment refers to
a.
experimental units
b.
different levels of a factor
c.
a factor
d.
applying antibiotic to a wound
7.
The required condition for using an ANOVA procedure on data from several populations is that the
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This note was uploaded on 06/11/2008 for the course ECON 276 taught by Professor Dalton during the Spring '08 term at University of Arizona Tucson.
 Spring '08
 Dalton

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