Problem 11: Measurements were taken from snails of the shell weights and the widths of opercula. Estimate the correlation coefficient and test to see if there is a significant associati shell weights and the widths of the opercula. Use a 5% level of significance. shell weight (g) 14 30 opercula width (mm) 8.3 9.3 58
Problem 11: Measurements were taken from snails of the shell weights and the widths of opercula. Estimate the correlation coefficient and test to see if there is a significant associati shell weights and the widths of the opercula. Use a 5% level of significance. shell weight (g) 14 30 opercula width (mm) 8.3 9.3 58
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 23PFA
Related questions
Question
![8. What is the Sum of Squares of the 1" independent variable (SSx)?
a. 56.85
b. 83.50
c. 45.86
d. 18.50
9. What is the Sum of Squares of the 2nd independent variable (SSy)?
a. 23.10
b. 9.25
c. 21.25
d. 11.90
10. What is the Sum of Cross Products (SSxy)?
a. 5.17
b. -2.90
C. -5.87
d. 6.23
11. What's the correlation coefficient value?
a. -0.4740
b. -0.2754
c. -0.1043
d. 0.3740
12. What's your Null Hypothesis?
a. H: b0:
b. Họ bao
c. H₂: p=0
d. H: p0
13. What's the critical value for this test?
a. 12.71
b. 2.093
c. 2.101](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6fa35e2f-ac28-4193-9572-60c4ebf9fcc1%2F05a27de0-fad5-4202-99fb-6815a35859ef%2Ftun9v6r_processed.jpeg&w=3840&q=75)
Transcribed Image Text:8. What is the Sum of Squares of the 1" independent variable (SSx)?
a. 56.85
b. 83.50
c. 45.86
d. 18.50
9. What is the Sum of Squares of the 2nd independent variable (SSy)?
a. 23.10
b. 9.25
c. 21.25
d. 11.90
10. What is the Sum of Cross Products (SSxy)?
a. 5.17
b. -2.90
C. -5.87
d. 6.23
11. What's the correlation coefficient value?
a. -0.4740
b. -0.2754
c. -0.1043
d. 0.3740
12. What's your Null Hypothesis?
a. H: b0:
b. Họ bao
c. H₂: p=0
d. H: p0
13. What's the critical value for this test?
a. 12.71
b. 2.093
c. 2.101
![Problem 11: Measurements were taken from snails of the shell weights and the widths of the
opercula. Estimate the correlation coefficient and test to see if there is a significant association
shell weights and the widths of the opercula. Use a 5% level of significance.
shell weight (g)
14
3
9
11
7
13
opercula width
(mm)
8.3
9.3
5.8
6.7
6.4
8.3](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6fa35e2f-ac28-4193-9572-60c4ebf9fcc1%2F05a27de0-fad5-4202-99fb-6815a35859ef%2F1sdcovj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Problem 11: Measurements were taken from snails of the shell weights and the widths of the
opercula. Estimate the correlation coefficient and test to see if there is a significant association
shell weights and the widths of the opercula. Use a 5% level of significance.
shell weight (g)
14
3
9
11
7
13
opercula width
(mm)
8.3
9.3
5.8
6.7
6.4
8.3
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