(C)
The null hypothesis is not rejected when the alternative hypothesis is true.
2
Student t-statistic is applicable in case of:
Detailed Answer
(D)
All of the above
3
Which of the following assumptions must be met to use an ANOVA?
Detailed Answer
(D)
All of these
4
Which of the following is an assumption of one-way ANOVA comparing samples from three or more experimental treatments?
Detailed Answer
(D)
All of the above.
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.
Detailed Answer
(B)
smaller, smaller
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?
Detailed Answer
(B)
The degrees of freedom associated with the treatment term has increased
7
In the two-factor, between subjects (or two-way) ANOVA:
Detailed Answer
(D)
the three F tests do not always have the same power to reject the null hypothesis.
8
A ______________ effect(s) analysis examines mean differences at each level of the independent variable.
Detailed Answer
(B)
simple main
9
Factorial designs allow us to study both ______________ effects of the independent variables on the dependent variables.
Detailed Answer
(A)
main and interactive
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?