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qmb 3200 exam 2
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Exam of 2 pages for the course exam 1 qmb 3200 - Gary Bliss/ Ansel Diama at exam 1 qmb 3200 - Gary Bliss/ Ansel Diama (qmb 3200 exam 2)
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qmb 3200 exam 2A term that means the same as the term "variable" in an ANOVA procedure is -
ANS-Factor
The mean square is the sum of squares divided by - ANS-its corresponding degrees of
freedom
Which of the following is not a required assumption for the analysis of variance? -
ANS-populations have equal means
In regression analysis, the independent variable is - ANS-used to predict the dependent
variable
In regression analysis, which of the following is not a required assumption about the
error term e? - ANS-The expected value of the error term is one.
When each data value in one sample is matched with a corresponding data value in
another sample, the samples are known as - ANS-matched samples
The process of allocating the total sum of squares and degrees of freedom is called -
ANS-partitioning
In multiple regression analysis, the correlation among the independent variables is
termed - ANS-multicollinearity
An experimental design where the experimental units are randomly assigned to the
treatments is known as - ANS-completely randomized design
In a regression and correlation analysis if r2 = 1, then - ANS-SSR = SST
The variable of interest in an ANOVA procedure is called - ANS-Factor
In a regression analysis, the error term e is a random variable with a mean or expected
value of - ANS-zero
In a regression analysis, the variable that is being predicted - ANS-dependent variable
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