Total Quality Management Paper 22

1

In hypothesis testing, a Type 2 error occurs when






2

Student t-statistic is applicable in case of:






3

Which of the following assumptions must be met to use an ANOVA?






4

Which of the following is an assumption of one-way ANOVA comparing samples from three or more experimental treatments?






5

When conducting a one-way ANOVA, the ______________ the between-treatment variability is when compared to the within-treatment variability, the ______________ the F-Value calculated from the data will tend to be.






6

You carried out an ANOVA on a preliminary sample of data. You then collected additional data from the same groups; the difference being that the sample sizes for each group were increased by a factor of 10, and the within-group variability has decreased substantially. Which of the following statements is NOT correct?






7

In the two-factor, between subjects (or two-way) ANOVA:






8

A ______________ effect(s) analysis examines mean differences at each level of the independent variable.






9

Factorial designs allow us to study both ______________ effects of the independent variables on the dependent variables.






10

A researcher conducted a 2 x 2 completely repeated measures factorial design and planned 15 participants in each condition. How many participants would be required to conduct this experiment?






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