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In an experiment to assess the effect of the angle of pull on the force required to cause separation in electrical connectors, four different angles (factor A) were used, and each of a sample of five connectors (factor B) was pulled once at each angle. The data appears in the accompanying table. 0° 20 4° 6° Ho: B1 B₂=B3 =B4=ßs=0 Ha: no B, = 0 0 Ho: a, = az = az = a4 = 0 Minoa, = 0 ⒸH₁: α₁ = α₂ = α3 = α4 = 0 H: at least one a, # 0 Source A B Error Total 1 45.2 44.3 42.5 43.9 Does the data suggest that true average separation force is affected by the angle of pull? State the appropriate hypotheses. Ho: B₁ B₂ B3 B4=ßs=0 H: at least one 8, +0 df 2 42.2 44.5 42.5 45.9 SS B 3 Test the hypotheses at level 0.01 by first constructing an ANOVA table (SST=397.02, SSA 54.44, and SSB = 250.80). (Round your answers to two decimal places.) F0.01 39.7 38.5 42.5 47.6 MS 4 36.7 38.0 42.4 37.5 f 5 45.8 47.5 48.7 56.3

In an experiment to assess the effect of the angle of pull on the force required to cause separation in electrical connectors, four different angles (factor A) were used, and each of a sample of five connectors (factor B) was pulled once at each angle. The data appears in the accompanying table. 0° 20 4° 6° Ho: B1 B₂=B3 =B4=ßs=0 Ha: no B, = 0 0 Ho: a, = az = az = a4 = 0 Minoa, = 0 ⒸH₁: α₁ = α₂ = α3 = α4 = 0 H: at least one a, # 0 Source A B Error Total 1 45.2 44.3 42.5 43.9 Does the data suggest that true average separation force is affected by the angle of pull? State the appropriate hypotheses. Ho: B₁ B₂ B3 B4=ßs=0 H: at least one 8, +0 df 2 42.2 44.5 42.5 45.9 SS B 3 Test the hypotheses at level 0.01 by first constructing an ANOVA table (SST=397.02, SSA 54.44, and SSB = 250.80). (Round your answers to two decimal places.) F0.01 39.7 38.5 42.5 47.6 MS 4 36.7 38.0 42.4 37.5 f 5 45.8 47.5 48.7 56.3

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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In an experiment to assess the effect of the angle of pull on the force required to cause separation in electrical connectors, four different angles (factor A) were used, and each of a sample of five connectors (factor B) was pulled once at each angle. The data appears in the accompanying table. A 0° 20 4° 6° Ho: B1 = B₂ = ß3 =B4 = ß5 = 0 H₂: no B₁ = 0 Source ⒸH₂: α₁ = α₂ = x3 = α4 = 0 H₂: no α₁ = 0 0 Ho: a1 = 02 = az = 04 = 0 H: at least one a, # 0 A B Error Total 1 45.2 44.3 42.5 43.9 Does the data suggest that true average separation force is affected by the angle of pull? State the appropriate hypotheses. Ho: P₁ = B₂ = B3 =B4 = ß5 = 0 H₂: at least one ß, * 0 df 2 42.2 44.5 42.5 45.9 Test the hypotheses at level 0.01 by first constructing an ANOVA table (SST= 397.02, SSA= 54.44, and SSB 250.80). (Round your answers to two decimal places.) F0.01 SS B 3 39.7 38.5 42.5 47.6 MS 4 36.7 38.0 42.4 37.5 f 5 45.8 47.5 48.7 56.3 State the conclusion in the problem context. Reject H. The data suggests that there is an angle of pull effect.
Transcribed Image Text:In an experiment to assess the effect of the angle of pull on the force required to cause separation in electrical connectors, four different angles (factor A) were used, and each of a sample of five connectors (factor B) was pulled once at each angle. The data appears in the accompanying table. A 0° 20 4° 6° Ho: B1 = B₂ = ß3 =B4 = ß5 = 0 H₂: no B₁ = 0 Source ⒸH₂: α₁ = α₂ = x3 = α4 = 0 H₂: no α₁ = 0 0 Ho: a1 = 02 = az = 04 = 0 H: at least one a, # 0 A B Error Total 1 45.2 44.3 42.5 43.9 Does the data suggest that true average separation force is affected by the angle of pull? State the appropriate hypotheses. Ho: P₁ = B₂ = B3 =B4 = ß5 = 0 H₂: at least one ß, * 0 df 2 42.2 44.5 42.5 45.9 Test the hypotheses at level 0.01 by first constructing an ANOVA table (SST= 397.02, SSA= 54.44, and SSB 250.80). (Round your answers to two decimal places.) F0.01 SS B 3 39.7 38.5 42.5 47.6 MS 4 36.7 38.0 42.4 37.5 f 5 45.8 47.5 48.7 56.3 State the conclusion in the problem context. Reject H. The data suggests that there is an angle of pull effect.
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