Infestation of crops by insects has long been of great concern to farmers and agricultural scientists. A study namely "Cotton Square Damage by the Plant Bug, Lygus Hesperus, and Abscission Rates" reports data on percent of damage squares (%) which is affected by age of cotton plant (days). The data are shown as follows: Age of a cotton plant 11 12 15 17 18 Damage squares 16 12 18 30 52 41 Age of a cotton plant 21 25 27 30 31 33 Damage squares 23 63 65 60 48 84 a. Calculate the correlation coefficient and coefficient of determination. Interpret its meaning in the context of the problem.
Infestation of crops by insects has long been of great concern to farmers and agricultural scientists. A study namely "Cotton Square Damage by the Plant Bug, Lygus Hesperus, and Abscission Rates" reports data on percent of damage squares (%) which is affected by age of cotton plant (days). The data are shown as follows: Age of a cotton plant 11 12 15 17 18 Damage squares 16 12 18 30 52 41 Age of a cotton plant 21 25 27 30 31 33 Damage squares 23 63 65 60 48 84 a. Calculate the correlation coefficient and coefficient of determination. Interpret its meaning in the context of the problem.
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Question

Transcribed Image Text:QUESTION 1
Infestation of crops by insects has long been of great concern to farmers and agricultural
scientists. A study namely “Cotton Square Damage by the Plant Bug, Lygus Hesperus, and
Abscission Rates" reports data on percent of damage squares (%) which is affected by age
of cotton plant (days). The data are shown as follows:
Age of a cotton plant
8
11
12
15
17
18
Damage squares
16
12
18
30
52
41
Age of a cotton plant
21
25
27
30
31
33
Damage squares
23
63
65
60
48
84
a. Calculate the correlation coefficient and coefficient of determination. Interpret its
meaning in the context of the problem.
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