An agronomist is interested in comparing the efficacy of two fumigants (A and B) and a control (O) in eliminating wireworms. A field is divided into 4 sections, each section containing 3 plots. Fumigant A, B and O were randomly assigned to one plot within each section. The number of wireworms that remained on each plot after application of fumigant was recorded. Discuss the result of the post-hoc analysis
An agronomist is interested in comparing the efficacy of two fumigants (A and B) and a control (O) in eliminating wireworms. A field is divided into 4 sections, each section containing 3 plots. Fumigant A, B and O were randomly assigned to one plot within each section. The number of wireworms that remained on each plot after application of fumigant was recorded. Discuss the result of the post-hoc analysis
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Question
An agronomist is interested in comparing the efficacy of two fumigants (A and B) and a control (O) in eliminating wireworms. A field is divided into 4 sections, each section containing 3 plots. Fumigant A, B and O were randomly assigned to one plot within each section. The number of wireworms that remained on each plot after application of fumigant was recorded.
Discuss the result of the post-hoc analysis.

Transcribed Image Text:Post Hoc Comparisons - fumigant
Comparison
fumigant
fumigant Difference
SE
df
t
Prukey
A
- B
1.50
2.01
0.745
6.00
0.748
A
9.50
2.01
4.717
6.00
0.008
B
11.00
2.01
5.462
6.00
0.004
Post Hoc Comparisons - section
Comparison
section
section
Difference
SE
t
df
Prukey
1
- 2
2.67
2.33
1.15
6.00
0.677
1
3
2.67
2.33
1.15
6.00
0.677
1
-3.63e-16
2.33
-1.56e-16
6.00
1.000
2
3
-3.55e-15
2.33
-1.53e-15
6.00
1.000
2
4
-2.67
2.33
-1.15
6.00
0.677
4
-2.67
2.33
-1.15
6.00
0.677
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