What is the null and alternative hypothesis? b. Fill in the contingency table. Include row & column labels. C. What are the expected numbers for the table above?
What is the null and alternative hypothesis? b. Fill in the contingency table. Include row & column labels. C. What are the expected numbers for the table above?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
![A citrus grower is interested to see if using an irrigation system will increase his
yield of oranges. Of the 9 trees with an irrigation system, 7 had normal production and 2
had higher production. Of the 13 trees without an irrigation system, 9 had normal
production and 4 had higher production. Is there an association between irrigation and
yield?
a.
What is the null and alternative hypothesis?
b.
Fill in the contingency table. Include row & column labels.
WIN
Tatual
C.
What are the expected numbers for the table above?
d.
Is this chi-square test of association or a Fisher exact test?
the
e.
Run the appropriate test
f.
What is your decision at 5% significance? Indicate how you arrived at your
decision.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9c6ac798-e6fc-437f-a473-d4e0305b5ddf%2F7f754d11-9b5c-44c7-b549-609ed8a2802c%2Flreyd1_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A citrus grower is interested to see if using an irrigation system will increase his
yield of oranges. Of the 9 trees with an irrigation system, 7 had normal production and 2
had higher production. Of the 13 trees without an irrigation system, 9 had normal
production and 4 had higher production. Is there an association between irrigation and
yield?
a.
What is the null and alternative hypothesis?
b.
Fill in the contingency table. Include row & column labels.
WIN
Tatual
C.
What are the expected numbers for the table above?
d.
Is this chi-square test of association or a Fisher exact test?
the
e.
Run the appropriate test
f.
What is your decision at 5% significance? Indicate how you arrived at your
decision.
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