(1) Write out the regression equation (2) What is the sample size used in this investigation? (3) Determine the values of *, ** and ***, ****
(1) Write out the regression equation (2) What is the sample size used in this investigation? (3) Determine the values of *, ** and ***, ****
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section: Chapter Questions
Problem 4SGR
Related questions
Question
(1) Write out the regression equation
(2) What is the
(3) Determine the values of *, ** and ***, ****
![The President of the Farmers Association wants to know how the amount of fertilizer and the
amount of water given to plants affect their growth. The results were inputted into MINITAB
so as to fit the model.
Regression Analysis: Growth versus Water, Fertilizer
The regression equation is
Growth = ß + $ Water + aFertilizer
Predictor
Сoef
SE Coef
T
P
Constant
42.085
3.118
0.009
**
Water
0.178
0.386
0.460
0.654
Fertilizer
5.790
0.952
6.083
6.159
R-Sq
77.1%%
R-Sq (adj)
= 73.3%
Analysis of Variance
Source
DF
MS
F
P
Regression
Residual Error
2
1532.603
766.301
***
****
12
455.130
37.928
Total
14
1987.733](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fff783287-5059-4380-acbe-ff6e75a6563a%2Fc17e7fde-7fab-456f-aa50-ffc44f12d7f3%2Fz993ayj_processed.png&w=3840&q=75)
Transcribed Image Text:The President of the Farmers Association wants to know how the amount of fertilizer and the
amount of water given to plants affect their growth. The results were inputted into MINITAB
so as to fit the model.
Regression Analysis: Growth versus Water, Fertilizer
The regression equation is
Growth = ß + $ Water + aFertilizer
Predictor
Сoef
SE Coef
T
P
Constant
42.085
3.118
0.009
**
Water
0.178
0.386
0.460
0.654
Fertilizer
5.790
0.952
6.083
6.159
R-Sq
77.1%%
R-Sq (adj)
= 73.3%
Analysis of Variance
Source
DF
MS
F
P
Regression
Residual Error
2
1532.603
766.301
***
****
12
455.130
37.928
Total
14
1987.733
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