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qmb 3200 exam 2 questions with correct answers
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qmb 3200 exam 2 questions with correct answers
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qmb 3200 exam 2 questios with correctanswers
A term that means the same as the term "variable" in an ANOVA procedure is - ANSWER: ➡
o o o o o o o o o o o o o o o o oo
Factor
o
The mean square is the sum of squares divided by - ANSWER: ➡ its corresponding degrees of
o o o o o o o o o o o oo o o o o
freedom
o
Which of the following is not a required assumption for the analysis of variance? - ANSWER: ➡
o o o o o o o o o o o o o o o oo
populations have equal means
o o o o
In regression analysis, the independent variable is - ANSWER: ➡ used to predict the
o o o o o o o o oo o o o o
dependent variable
o o
In regression analysis, which of the following is not a required assumption about the error
o o o o o o o o o o o o o o
term e? - ANSWER: ➡ The expected value of the error term is one.
o o o o oo o o o o o o o o o
When each data value in one sample is matched with a corresponding data value in another
o o o o o o o o o o o o o o o
sample, the samples are known as - ANSWER: ➡ matched samples
o o o o o o o o oo o o
The process of allocating the total sum of squares and degrees of freedom is called - ANSWER:
o o o o o o o o o o o o o o o o o
➡ partitioning
o o
In multiple regression analysis, the correlation among the independent variables is termed -
o o o o o o o o o o o o
ANSWER: ➡ multicollinearity
o oo o
An experimental design where the experimental units are randomly assigned to the
o o o o o o o o o o o
treatments is known as - ANSWER: ➡ completely randomized design
o o o o o o oo o o o
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