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ICA 7-A Spooled t test 4 individuals were tested in the Memory test in the congruent condition & another 4 individuals were tested in the incongruent condition. Is there a difference between conditions? What is the 95% confidence interval of the mean difference? What is the effect size? [(n₁ − 1)Ŝ² + (n₂ − 1)Ŝ²] (n-1)+(₂-1) d = Mx-My Subject S pooled 1 2 3 4 5 6 7 8 S=₁ Ŝp Total Score (X) 10 6 9 3 20 12 15 9 Σ(X-M)² (N-1) Σ(X-M)² (N-1) Group 1 1 1 1 2 t== 2 2 2 X-X₂ ST X1-X₂ [(n, − 1) S² + (n₂ − 1)§² ( 1 +

ICA 7-A Spooled t test 4 individuals were tested in the Memory test in the congruent condition & another 4 individuals were tested in the incongruent condition. Is there a difference between conditions? What is the 95% confidence interval of the mean difference? What is the effect size? [(n₁ − 1)Ŝ² + (n₂ − 1)Ŝ²] (n-1)+(₂-1) d = Mx-My Subject S pooled 1 2 3 4 5 6 7 8 S=₁ Ŝp Total Score (X) 10 6 9 3 20 12 15 9 Σ(X-M)² (N-1) Σ(X-M)² (N-1) Group 1 1 1 1 2 t== 2 2 2 X-X₂ ST X1-X₂ [(n, − 1) S² + (n₂ − 1)§² ( 1 +

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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ICA 7-A t test 4 individuals were tested in the Memory test in the congruent condition & another 4 individuals were tested in the incongruent condition. pooled Is there a difference between conditions? What is the 95% confidence interval of the mean difference? What is the effect size? (n, − 1)Ŝ²ª + (n − 1)Ŝ² (n, -1) + (n₂-1) Cl = Mean Difference + tcritical (Sx₁-x₂) d = Mx - My S Subject pooled 1 2 3 4 5 6 7 8 S= Total Score (X) 10 6 9 3 20 3²= 12 15 9 Σ(X-M)² (N-1) Sx₁-8₂ Σ(X-M)² (N-1) Group 1 1 1 1 2 2 2 2 X₁ - X₂ t=-A ST X1-X₂ [(n − 1)² + (n₂ − 1)²](1,1 - + (n-1) + (n₂-1) n n₂
Transcribed Image Text:ICA 7-A t test 4 individuals were tested in the Memory test in the congruent condition & another 4 individuals were tested in the incongruent condition. pooled Is there a difference between conditions? What is the 95% confidence interval of the mean difference? What is the effect size? (n, − 1)Ŝ²ª + (n − 1)Ŝ² (n, -1) + (n₂-1) Cl = Mean Difference + tcritical (Sx₁-x₂) d = Mx - My S Subject pooled 1 2 3 4 5 6 7 8 S= Total Score (X) 10 6 9 3 20 3²= 12 15 9 Σ(X-M)² (N-1) Sx₁-8₂ Σ(X-M)² (N-1) Group 1 1 1 1 2 2 2 2 X₁ - X₂ t=-A ST X1-X₂ [(n − 1)² + (n₂ − 1)²](1,1 - + (n-1) + (n₂-1) n n₂
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