A research study comparing three treatments with n = 5 in each treatment produces T1 = 5,T2 = 10,T3 = 15,with SS1 = 6,SS2 = 9,SS3 = 9,and F1F1F1S1F1F1F10X2 = 94.For this study,what is SSbetween?

A) 10 B) 24 C) 34 D) 68 A) 10 B) 24 C) 34 D) 68

A research study comparing three treatments with n = 5 in each treatment produces T1 = 5,T2 = 10,T3 = 15,with SS1 = 6,SS2 = 9,SS3 = 9,and F1F1F1S1F1F1F10X2 = 94.For this study,what is SStotal?

A) 10 B) 24 C) 34 D) 68 A) 10 B) 24 C) 34 D) 68

Exam 12: Introduction to Analysis of Variance

An independent-measures research study compares three treatment conditions using a sample of n = 10 in each treatment.For this study,the three sample means are M₁= 1,M₂= 2,and M₃= 3.For the ANOVA,what value would be obtained for SS_between?

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Question 1

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An analysis of variances produces df_between = 3 and df_within = 24.If each treatment has the same number of participants,then how many participants are in each treatment?

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Question 2

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In general,what factors are most likely to reject the null hypothesis for an ANOVA?

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Question 3

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An ANOVA is used to determine whether significant difference exist,and post tests are used to determine exactly which treatment means are significantly different.

(True/False)

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Question 4

A research study comparing three treatments with n = 5 in each treatment produces T₁ = 5,T₂ = 10,T₃ = 15,with SS₁ = 6,SS₂ = 9,SS₃ = 9,and X²= 94.For this study,what is SS_between?

(Multiple Choice)

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Question 5

A research report presents the results of an independent-measures ANOVA as follows: F(3,28)= 5.36,p < .01.The research study used a total of 31 participants.

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Question 6

In an analysis of variance,differences caused by treatment effects contribute to which of the following variances?

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Question 7

If an analysis of variance is used for the following data,what would be the effect of changing the value of SS₂ to 100? Sample Data

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Question 8

For an analysis of variance comparing three treatment means with a separate sample of n = 10 participants in each treatment,df_total = 29.

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Question 9

An analysis of variances produces df_total = 29 and df_within = 27.For this analysis,how many treatment conditions are being compared?

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Question 10

A research study comparing three treatments with n = 5 in each treatment produces T₁ = 5,T₂ = 10,T₃ = 15,with SS₁ = 6,SS₂ = 9,SS₃ = 9,and X²= 94.For this study,what is SS_total?

(Multiple Choice)

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Question 11

An independent-measures research study compares three treatment conditions using a sample of n = 5 in each treatment.For this study,the three samples have SS₁= 10,SS₂= 20,and SS₃= 15.What value would be obtained for MS_within?

(Multiple Choice)

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Question 12

A researcher uses an independent-measures t test to evaluate the mean difference between two treatments and obtains t(12)= 4.00.If the researcher had used an ANOVA to evaluate the data,what F-ratio would be obtained?

(Multiple Choice)

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Question 13

An ANOVA is used to evaluate the mean differences among three treatment conditions with a sample of n = 12 participants in each treatment.For this study,what is df _{between treatments}?

(Multiple Choice)

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Question 14

If an analysis of variance produces a value of F = 1.00,then all of the samples have exactly the same mean.

(True/False)

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Question 15

For an analysis of variance comparing three treatment means,H₀ states that all three population means are the same and H₁ states that all three population means are different.

(True/False)

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Question 16

The distribution of F-ratios is negatively skewed.

(True/False)

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Question 17

Describe the circumstances in which post tests are used,and explain why these tests are necessary.

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Question 18

An analysis of variance produces SS_between = 40 and MS_between = 20.In this analysis,how many treatment conditions are being compared?

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Question 19

If an analysis of variance produces SS_b_etween = 20 and SS_within = 40,then η² = 0.50.

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Question 20

Showing 1 - 20 of 76

An independent-measures research study compares three treatment conditions using a sample of n = 10 in each treatment.For this study,the three sample means are M₁= 1,M₂= 2,and M₃= 3.For the ANOVA,what value would be obtained for SS_between?

An analysis of variances produces df_between = 3 and df_within = 24.If each treatment has the same number of participants,then how many participants are in each treatment?

In general,what factors are most likely to reject the null hypothesis for an ANOVA?

An ANOVA is used to determine whether significant difference exist,and post tests are used to determine exactly which treatment means are significantly different.

A research study comparing three treatments with n = 5 in each treatment produces T₁ = 5,T₂ = 10,T₃ = 15,with SS₁ = 6,SS₂ = 9,SS₃ = 9,and X²= 94.For this study,what is SS_between?

A research report presents the results of an independent-measures ANOVA as follows: F(3,28)= 5.36,p < .01.The research study used a total of 31 participants.

In an analysis of variance,differences caused by treatment effects contribute to which of the following variances?

If an analysis of variance is used for the following data,what would be the effect of changing the value of SS₂ to 100? Sample Data

For an analysis of variance comparing three treatment means with a separate sample of n = 10 participants in each treatment,df_total = 29.

An analysis of variances produces df_total = 29 and df_within = 27.For this analysis,how many treatment conditions are being compared?

A research study comparing three treatments with n = 5 in each treatment produces T₁ = 5,T₂ = 10,T₃ = 15,with SS₁ = 6,SS₂ = 9,SS₃ = 9,and X²= 94.For this study,what is SS_total?

An independent-measures research study compares three treatment conditions using a sample of n = 5 in each treatment.For this study,the three samples have SS₁= 10,SS₂= 20,and SS₃= 15.What value would be obtained for MS_within?

A researcher uses an independent-measures t test to evaluate the mean difference between two treatments and obtains t(12)= 4.00.If the researcher had used an ANOVA to evaluate the data,what F-ratio would be obtained?

An ANOVA is used to evaluate the mean differences among three treatment conditions with a sample of n = 12 participants in each treatment.For this study,what is df _{between treatments}?

If an analysis of variance produces a value of F = 1.00,then all of the samples have exactly the same mean.

For an analysis of variance comparing three treatment means,H₀ states that all three population means are the same and H₁ states that all three population means are different.

The distribution of F-ratios is negatively skewed.

Describe the circumstances in which post tests are used,and explain why these tests are necessary.

An analysis of variance produces SS_between = 40 and MS_between = 20.In this analysis,how many treatment conditions are being compared?

If an analysis of variance produces SS_b_etween = 20 and SS_within = 40,then η² = 0.50.

Introduction to Statistics

Frequency Distributions

Measures of Central Tendency

Measures of Variability

Z-Scores

Probability

Probability and Samples:

Introduction to Hypothesis Testing

Introduction to the T Statistic

The T Test for Two Independent Samples

The T Test for Two Related Samples

Repeated-Measures and Two-Factor Anova

Correlation and Regression

Chi-Square Tests

Filters

Exam 12: Introduction to Analysis of Variance

An independent-measures research study compares three treatment conditions using a sample of n = 10 in each treatment.For this study,the three sample means are M1 = 1,M2 = 2,and M3 = 3.For the ANOVA,what value would be obtained for SSbetween?

An analysis of variances produces dfbetween = 3 and dfwithin = 24.If each treatment has the same number of participants,then how many participants are in each treatment?

In general,what factors are most likely to reject the null hypothesis for an ANOVA?

An ANOVA is used to determine whether significant difference exist,and post tests are used to determine exactly which treatment means are significantly different.

A research study comparing three treatments with n = 5 in each treatment produces T1 = 5,T2 = 10,T3 = 15,with SS1 = 6,SS2 = 9,SS3 = 9,and X2 = 94.For this study,what is SSbetween?

A research report presents the results of an independent-measures ANOVA as follows: F(3,28)= 5.36,p < .01.The research study used a total of 31 participants.

In an analysis of variance,differences caused by treatment effects contribute to which of the following variances?

If an analysis of variance is used for the following data,what would be the effect of changing the value of SS2 to 100? Sample Data

For an analysis of variance comparing three treatment means with a separate sample of n = 10 participants in each treatment,dftotal = 29.

An analysis of variances produces dftotal = 29 and dfwithin = 27.For this analysis,how many treatment conditions are being compared?

A research study comparing three treatments with n = 5 in each treatment produces T1 = 5,T2 = 10,T3 = 15,with SS1 = 6,SS2 = 9,SS3 = 9,and X2 = 94.For this study,what is SStotal?

An independent-measures research study compares three treatment conditions using a sample of n = 5 in each treatment.For this study,the three samples have SS1 = 10,SS2 = 20,and SS3 = 15.What value would be obtained for MSwithin?

A researcher uses an independent-measures t test to evaluate the mean difference between two treatments and obtains t(12)= 4.00.If the researcher had used an ANOVA to evaluate the data,what F-ratio would be obtained?

An ANOVA is used to evaluate the mean differences among three treatment conditions with a sample of n = 12 participants in each treatment.For this study,what is df between treatments?

If an analysis of variance produces a value of F = 1.00,then all of the samples have exactly the same mean.

For an analysis of variance comparing three treatment means,H0 states that all three population means are the same and H1 states that all three population means are different.

The distribution of F-ratios is negatively skewed.

Describe the circumstances in which post tests are used,and explain why these tests are necessary.

An analysis of variance produces SSbetween = 40 and MSbetween = 20.In this analysis,how many treatment conditions are being compared?

If an analysis of variance produces SSbetween = 20 and SSwithin = 40,then η2 = 0.50.

Introduction to Statistics

Frequency Distributions

Measures of Central Tendency

Measures of Variability

Z-Scores

Probability

Probability and Samples:

Introduction to Hypothesis Testing

Introduction to the T Statistic

The T Test for Two Independent Samples

The T Test for Two Related Samples

Repeated-Measures and Two-Factor Anova

Correlation and Regression

Chi-Square Tests

Filters

An independent-measures research study compares three treatment conditions using a sample of n = 10 in each treatment.For this study,the three sample means are M₁= 1,M₂= 2,and M₃= 3.For the ANOVA,what value would be obtained for SS_between?

An analysis of variances produces df_between = 3 and df_within = 24.If each treatment has the same number of participants,then how many participants are in each treatment?

A research study comparing three treatments with n = 5 in each treatment produces T₁ = 5,T₂ = 10,T₃ = 15,with SS₁ = 6,SS₂ = 9,SS₃ = 9,and X²= 94.For this study,what is SS_between?

If an analysis of variance is used for the following data,what would be the effect of changing the value of SS₂ to 100? Sample Data

For an analysis of variance comparing three treatment means with a separate sample of n = 10 participants in each treatment,df_total = 29.

An analysis of variances produces df_total = 29 and df_within = 27.For this analysis,how many treatment conditions are being compared?

A research study comparing three treatments with n = 5 in each treatment produces T₁ = 5,T₂ = 10,T₃ = 15,with SS₁ = 6,SS₂ = 9,SS₃ = 9,and X²= 94.For this study,what is SS_total?

An independent-measures research study compares three treatment conditions using a sample of n = 5 in each treatment.For this study,the three samples have SS₁= 10,SS₂= 20,and SS₃= 15.What value would be obtained for MS_within?

An ANOVA is used to evaluate the mean differences among three treatment conditions with a sample of n = 12 participants in each treatment.For this study,what is df _{between treatments}?

For an analysis of variance comparing three treatment means,H₀ states that all three population means are the same and H₁ states that all three population means are different.

An analysis of variance produces SS_between = 40 and MS_between = 20.In this analysis,how many treatment conditions are being compared?

If an analysis of variance produces SS_b_etween = 20 and SS_within = 40,then η² = 0.50.