How is the sum of squares unlike either the standard deviation or the variance?
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1 of 1
2.
Question :
If sums of squares statistics are calculated for shoppers at three different retail outlets, what statistic will indicate the variability among those at each outlet?
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1 of 1
3.
Question :
Which is the symbol used for the test statistic in ANOVA?
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4.
Question :
If ANOVA reveals that four different departments have significantly different levels of productivity, what will a post-hoc test indicate?
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5.
Question :
The independent t-test is based on which distribution?
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6.
Question :
What does omega-squared indicate?
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7.
Question :
Each different t-distribution is defined by which of the following?
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8.
Question :
When a significant interaction is graphed, what is indicated on the vertical axis?
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9.
Question :
Four different groups of employees are randomly selected from a common population for a study of differences in the impact of a wage increase. Why will there be differences even before the incentive is applied?
Points Received:
1 of 1
10.
Question :
What is the probability of type II error when the null hypothesis is rejected?