The times required by three workers to perform an assembly-line task were recorded on five randomly selected occasions. Here are the times, to the nearest minute. Using the data given below apply a one way ANOVA test at 0.05 significant level. ANOVA Test Table: Source of Variation Between (SSC) Within (SSE) Total (SST) Sum of Squares (SS) SSC SSE SST = SSC+SSE Hank 8 10 9 11 10 Degrees of Freedom (df) dfc dfe Joseph 8 9 9 8 10 dft Susan 10 9 10 11 9 Mean Squares (MS) MSC = SSC/dfc MSE= SSE/dfe F F= MSC/MSE (a) Calculate the effect size with ANOVA, n² (Eta squared). (b) Fill in the calculated values in the ANOVA test table. (c) Writeup APA format results. Fcritical F Table for a = 0.05 (p) F(a, dfc, dfe)

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question

pls help answer b with some explanation

Q7. The times required by three workers to perform an assembly-line task were recorded on five
randomly selected occasions. Here are the times, to the nearest minute. Using the data given
below apply a one way ANOVA test at 0.05 significant level.
(a)
(b)
(c)
ANOVA Test Table:
Source of
Variation
Between
(SSC)
Within
(SSE)
Total
(SST)
Sum of
Squares
(SS)
SSC
SSE
SST=
SSC +SSE
Hank
8
10
9
11
10
Degrees of
Freedom
(df)
dfc
dfe
Joseph
8
9
9
8
10
dft
Susan
10
9
10
11
9
Mean
Squares
(MS)
MSC =
SSC/dfc
MSE=
SSE/dfe
F
F=
MSC/MSE
Calculate the effect size with ANOVA, n² (Eta squared).
Fill in the calculated values in the ANOVA test table.
Writeup APA format results.
Fcritical
F Table for
a = 0.05
(p)
F(a, dfc, 4fe)
Transcribed Image Text:Q7. The times required by three workers to perform an assembly-line task were recorded on five randomly selected occasions. Here are the times, to the nearest minute. Using the data given below apply a one way ANOVA test at 0.05 significant level. (a) (b) (c) ANOVA Test Table: Source of Variation Between (SSC) Within (SSE) Total (SST) Sum of Squares (SS) SSC SSE SST= SSC +SSE Hank 8 10 9 11 10 Degrees of Freedom (df) dfc dfe Joseph 8 9 9 8 10 dft Susan 10 9 10 11 9 Mean Squares (MS) MSC = SSC/dfc MSE= SSE/dfe F F= MSC/MSE Calculate the effect size with ANOVA, n² (Eta squared). Fill in the calculated values in the ANOVA test table. Writeup APA format results. Fcritical F Table for a = 0.05 (p) F(a, dfc, 4fe)
Expert Solution
Step 1

Suppose μ1, μ2, μ3 are the mean time of Hank, Joseph and Susan to complete an assembly-line task, respectively.

steps

Step by step

Solved in 2 steps with 5 images

Blurred answer
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman