One-Way Between-Subjects Design in Statistics MCQs
One-Way Between-Subjects Design in Statistics MCQs
The following One-Way Between-Subjects Design in Statistics MCQs have been compiled by our experts through research, in order to test your knowledge of the subject of One-Way Between-Subjects Design in Statistics. We encourage you to answer these #multiple-choice questions to assess your proficiency.
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1: In Analysis of Variance (ANOVA) the value of k is _____
A. =2
B. >2
C. <2
D. ≥ 2
2: In Analysis of Variance (ANOVA) the value of k is _____
A. =2
B. >2
C. <2
D. ≥ 2
3: Between-Groups Variation is the variation attributed to _____ between groups.
A. Standard Deviation
B. Mean Difference
C. Variance
D. None of these
4: Between-Groups Variation is the variation attributed to _____ between groups.
A. Standard Deviation
B. Mean Difference
C. Variance
D. None of these
5: Between-Subjects Design is a research design in which we select _____ samples.
A. Dependent
B. Independent
C. Both
D. None
6: Degrees of Freedom Between Groups are equal to _____
A. K
B. K-1
C. 1-k
D. K-2
7: Degrees of Freedom Denominator are equal to_____
A. K
B. K-N
C. N-k
D. N
8: The degrees of freedom associated with the error variance in the denominator are known as_____
A. Degrees of Freedom Error
B. Freedom Denominator
C. Degrees of Freedom Within Groups
D. All of these
9: Degrees of Freedom Numerator are equal to_____
A. K
B. 1-k
C. K-1
D. K-2
10: The degrees of freedom associated with the error variance in the denominator are known as_____
A. Degrees of Freedom Error
B. Freedom Denominator
C. Degrees of Freedom Within Groups
D. All of these
11: Experimentwise Alpha is the probability of committing a _____ error for all tests, when multiple tests are conducted on the same data.
A. Type I
B. Type II
C. Type III
D. All of these
12: F Distribution is a _____ distribution derived from a sampling distribution of F ratios.
A. Normal Distribution
B. Positively Skewed
C. Negatively Skewed
D. All of these
13: F Obtained is computed as the mean square between groups divided by the mean square within groups.
A. Mean difference
B. Mean square
C. Variance
D. Both b and c
14: F Obtained is computed as the mean square between groups divided by the mean square within groups.
A. Mean difference
B. Mean square
C. Variance
D. Both b and c
15: _____ is the test statistic for an ANOVA.
A. F Statistic
B. F Obtained
C. F Observed
D. Both a and b
16: Levels of the Factor is the number of groups or different ways in which a _____ variable is observed.
A. Dependent
B. Independent
C. Quasi-Independent
D. Both b and c
17: Mean Square Between Groups is the _____ of the test statistic for an ANOVA.
A. Numerator
B. Denominator
C. Reciprocal
D. Both a and b
18: Mean Square Error is the _____of the test statistic for an ANOVA.
A. Numerator
B. Denominator
C. Reciprocal
D. Both a and b
19: Observed Power is used to estimate the likelihood of detecting a population effect, assuming that the observed results in a study reflect _____ effect in the population.
A. True
B. False
C. No Effect
D. Both a and b
20: One-Way Between-Subjects ANOVA is a statistical procedure used to test hypotheses for one factor with_____ levels concerning the variance among the group means.
A. Two
B. Two or more
C. Three
D. Three or more
21: Pairwise Comparison is a statistical comparison for the difference between two group_____
A. Standard Deviation
B. Variance
C. Mean
D. Range
22: Post Hoc Tests are necessary when k is _____ because multiple comparisons are needed.
A. =1
B. =2
C. <2
D. >2
23: Any variation that can be measured in a study is known as Source of Variation.
A. True
B. False
24: Studentized Range Statistic is used in the formula to find the critical value for the _____ post hoc test
A. Honestly Significant Difference
B. Least Significant Difference
C. Multiple Range Significance
D. All of these
25: The sum of squares attributed to variability within each group is known as_____
A. Sum of Squares Error
B. Sum of Squares Total
C. Sum of Squares Within Groups
D. Both a and c
26: Sum of Squares Total is the overall sum of square roots across all groups.
A. True
B. False
27: Sum of Squares Within Groups is the _____ attributed to variability within each group.
A. Sum of mean of squares
B. Sum of squares
C. Sum of square roots
D. Both b and c
28: The variation attributed to mean differences within each group is called as _____
A. Within-Groups Variation
B. Error Variation
C. Between-Groups Variation
D. Both a and b
29: Observing different participants one time in each group is referred to as:
A. Factorial.
B. Between subjects.
C. Within group.
D. Error.
30: The number of levels of the factor in a study is indicated by:
A. N.
B. N.
C. I.
D. K.
31: A researcher compares differences in response to shock among rats given an electric stimulation of 1, 3, and 5 volts. If she observes 20 rats in each group, then what are the degrees of freedom for the one-way between-subjects ANOVA?
A. (2, 18)
B. (3, 59)
C. (3, 57)
D. (2, 57)
32: Computing a one-way between-subjects ANOVA is not appropriate when:
A. Different participants are observed one time in each of two or more groups for one factor.
B. The same participants are observed in each of two or more groups for one factor.
C. Testing hypotheses for one factor with two or more levels concerning the variance among means
D. All of these.
33: When the variability attributed to between groups is less than the variability attributed to error, then the value of the test statistic for a one-way between-subjects ANOVA is:
A. Equal to 0.
B. Equal to 1.
C. Not significant.
D. Undefined in that the test statistic cannot be computed in this case
34: Which of the following is a post hoc test for a one-way between-subjects ANOVA?
A. Tukey’s HSD test
B. ω2
C. η2
D. Chi-square test
35: Among the post hoc tests, ________ is too conservative when the number of pairwise comparisons is greater than three.
A. Schaffé test
B. Tukey’s HSD test
C. Bonferroni test
D. Fisher’s LSD test
36: Two research studies on the effectiveness of a training program revealed the following results: the sum of squares between groups was larger in Study 1 than in Study 2; the sum of squares total is smaller in Study 1 than in Study 2. Using η2, in which study will the effect size be larger?
A. Study 1
B. Study 2
C. Neither, the differences are balance
D. There is not enough information to answer this question
37: Two research studies on the effectiveness of a training program revealed the following results: the sum of squares between groups was larger in Study 1 than in Study 2; the sum of squares total is smaller in Study 1 than in Study 2. Using η2, in which study will the effect size be larger?
A. Study 1
B. Study 2
C. Neither, the differences are balance
D. There is not enough information to answer this question
38: A researcher reported the following results for a one-way between-subjects ANOVA: F(2, 27) = 3.42, p < .05, n2 = .12. How many participants were observed in this study?
A. 2
B. 27
C. 30
D. 29
39: A one-way between-subjects ANOVA is conducted to test for mean differences between the levels of one factor.
A. True
B. False
40: There are two sources of variation in a one-way between-subjects ANOVA: one attributed to differences between groups and one attributed to factor.
A. True
B. False
41: For a one-way between-subjects ANOVA, a study with 2 and 36 degrees of freedom, the degrees of freedom for the denominator is 38.
A. True
B. False
42: All post hoc tests control for Type II error.
A. True
B. False
43: Unlike η2, the formula for ω2 corrects for the number of groups and the size of error in its estimate of effect size.
A. True
B. False
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One-Way Between-Subjects Design in Statistics MCQs
