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A laboratory technician measured the breaking strength of each of five kinds of linen threads by using four different measuring instruments, l1,   l2,  l3, and l4, and obtained the following results (in ounces):     l1 l2 l3      l4 Thread 1 20.9 20.4 19.9 21.9   Thread 2 25.0 26.2 27.0 24.8   Thread 3 25.5 23.1 21.5 24.4   Thread 4 24.8 21.2 23.5 25.7   Thread 5 19.6 21.2 22.1 21.1     Perform a two-way analysis of variance, using the 0.05 level of significance for both tests.

A laboratory technician measured the breaking strength of each of five kinds of linen threads by using four different measuring instruments, l1,   l2,  l3, and l4, and obtained the following results (in ounces):     l1 l2 l3      l4 Thread 1 20.9 20.4 19.9 21.9   Thread 2 25.0 26.2 27.0 24.8   Thread 3 25.5 23.1 21.5 24.4   Thread 4 24.8 21.2 23.5 25.7   Thread 5 19.6 21.2 22.1 21.1     Perform a two-way analysis of variance, using the 0.05 level of significance for both tests.

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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    1. A laboratory technician measured the breaking strength of each of five kinds of linen threads by using four different measuring instruments, l1,   l2,  l3, and l4, and obtained the following results (in ounces):

     

     

    l1

    l2

    l3

         l4

    Thread 1

    20.9

    20.4

    19.9

    21.9

     

    Thread 2

    25.0

    26.2

    27.0

    24.8

     

    Thread 3

    25.5

    23.1

    21.5

    24.4

     

    Thread 4

    24.8

    21.2

    23.5

    25.7

     

    Thread 5

    19.6

    21.2

    22.1

    21.1

     

     

    Perform a two-way analysis of variance, using the 0.05 level of significance for both tests.

A laboratory technician measured the breaking strength of each of five kinds of linen threads by using four different measuring instruments, l4, 2, ly, and l4, and obtained the following results (in ounces): Thread 1 Thread 2 19.9 27.0 20.9 20.4 21.9 25.0 26.2 24.8 Thread 3 25.5 23.1 21.5 24.4 23.5 25.7 Thread 4 Thread 5 24.8 21.2 19.6 21.2 22.1 21.1 Perform a two-way analysis of variance, using the 0.05 level of significance for both tests.
Transcribed Image Text:A laboratory technician measured the breaking strength of each of five kinds of linen threads by using four different measuring instruments, l4, 2, ly, and l4, and obtained the following results (in ounces): Thread 1 Thread 2 19.9 27.0 20.9 20.4 21.9 25.0 26.2 24.8 Thread 3 25.5 23.1 21.5 24.4 23.5 25.7 Thread 4 Thread 5 24.8 21.2 19.6 21.2 22.1 21.1 Perform a two-way analysis of variance, using the 0.05 level of significance for both tests.
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