1. An aquaponics system is a system in which fish and plants are grown together. Shane Ahrens wanted to know if tumbled glass could be used as a media in an aquaponics system. He grew kale in clay and glass (in mesh cups suspended in the water) and measured kale biomass. What is the null hypothesis? What is the alternative hypothesis? Calculate the sample mean and variance for each treatment and then calculate the t statistic and degrees of freedom. Kale Biomass (mg) Clay Glass 17.5 37.1 13.9 31.1 31.2 28.7 29.9 37.5 22.5 28.1 Mean Variance |X₁ - X₂1 (n₁ − 1)s²₁ + (n₂ − 1)²₂ B+nz – 2 X n₂ t= d.f. = If you conduct this analysis in R, the output tells you the p-value = 0.042. What conclusion can you make (i.e., accept or reject the null hypothesis)? Explain how you reached this conclusion. Write a sentence as you would for the results section of a paper. t=
1. An aquaponics system is a system in which fish and plants are grown together. Shane Ahrens wanted to know if tumbled glass could be used as a media in an aquaponics system. He grew kale in clay and glass (in mesh cups suspended in the water) and measured kale biomass. What is the null hypothesis? What is the alternative hypothesis? Calculate the sample mean and variance for each treatment and then calculate the t statistic and degrees of freedom. Kale Biomass (mg) Clay Glass 17.5 37.1 13.9 31.1 31.2 28.7 29.9 37.5 22.5 28.1 Mean Variance |X₁ - X₂1 (n₁ − 1)s²₁ + (n₂ − 1)²₂ B+nz – 2 X n₂ t= d.f. = If you conduct this analysis in R, the output tells you the p-value = 0.042. What conclusion can you make (i.e., accept or reject the null hypothesis)? Explain how you reached this conclusion. Write a sentence as you would for the results section of a paper. t=
Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
Related questions
Question
![1. An aquaponics system is a system in which fish and plants are grown together. Shane Ahrens
wanted to know if tumbled glass could be used as a media in an aquaponics system. He grew
kale in clay and glass (in mesh cups suspended in the water) and measured kale biomass.
What is the null hypothesis?
What is the alternative hypothesis?
Calculate the sample mean and variance for each treatment and then calculate the t statistic and
degrees of freedom.
Kale Biomass (mg)
Clay
Glass
17.5
37.1
13.9
31.1
31.2
28.7
29.9
37.5
22.5
28.1
Mean
Variance
(n, – 1)s², + (n2 – 1)s²2 ×
n + n2 -2
+
n2
d.f. =
If you conduct this analysis in R, the output tells you the p-value = 0.042. What conclusion can
you make (i.e., accept or reject the null hypothesis)? Explain how you reached this conclusion.
Write a sentence as you would for the results section of a paper.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fcc6c5185-0136-4eb0-b5f1-31b4228bff1f%2F616c8861-d786-497e-8cec-ba74048f0327%2Ft5ix7f_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. An aquaponics system is a system in which fish and plants are grown together. Shane Ahrens
wanted to know if tumbled glass could be used as a media in an aquaponics system. He grew
kale in clay and glass (in mesh cups suspended in the water) and measured kale biomass.
What is the null hypothesis?
What is the alternative hypothesis?
Calculate the sample mean and variance for each treatment and then calculate the t statistic and
degrees of freedom.
Kale Biomass (mg)
Clay
Glass
17.5
37.1
13.9
31.1
31.2
28.7
29.9
37.5
22.5
28.1
Mean
Variance
(n, – 1)s², + (n2 – 1)s²2 ×
n + n2 -2
+
n2
d.f. =
If you conduct this analysis in R, the output tells you the p-value = 0.042. What conclusion can
you make (i.e., accept or reject the null hypothesis)? Explain how you reached this conclusion.
Write a sentence as you would for the results section of a paper.
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 3 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Recommended textbooks for you
![Biochemistry](https://www.bartleby.com/isbn_cover_images/9781319114671/9781319114671_smallCoverImage.jpg)
Biochemistry
Biochemistry
ISBN:
9781319114671
Author:
Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:
W. H. Freeman
![Lehninger Principles of Biochemistry](https://www.bartleby.com/isbn_cover_images/9781464126116/9781464126116_smallCoverImage.gif)
Lehninger Principles of Biochemistry
Biochemistry
ISBN:
9781464126116
Author:
David L. Nelson, Michael M. Cox
Publisher:
W. H. Freeman
![Fundamentals of Biochemistry: Life at the Molecul…](https://www.bartleby.com/isbn_cover_images/9781118918401/9781118918401_smallCoverImage.gif)
Fundamentals of Biochemistry: Life at the Molecul…
Biochemistry
ISBN:
9781118918401
Author:
Donald Voet, Judith G. Voet, Charlotte W. Pratt
Publisher:
WILEY
![Biochemistry](https://www.bartleby.com/isbn_cover_images/9781319114671/9781319114671_smallCoverImage.jpg)
Biochemistry
Biochemistry
ISBN:
9781319114671
Author:
Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:
W. H. Freeman
![Lehninger Principles of Biochemistry](https://www.bartleby.com/isbn_cover_images/9781464126116/9781464126116_smallCoverImage.gif)
Lehninger Principles of Biochemistry
Biochemistry
ISBN:
9781464126116
Author:
David L. Nelson, Michael M. Cox
Publisher:
W. H. Freeman
![Fundamentals of Biochemistry: Life at the Molecul…](https://www.bartleby.com/isbn_cover_images/9781118918401/9781118918401_smallCoverImage.gif)
Fundamentals of Biochemistry: Life at the Molecul…
Biochemistry
ISBN:
9781118918401
Author:
Donald Voet, Judith G. Voet, Charlotte W. Pratt
Publisher:
WILEY
![Biochemistry](https://www.bartleby.com/isbn_cover_images/9781305961135/9781305961135_smallCoverImage.gif)
Biochemistry
Biochemistry
ISBN:
9781305961135
Author:
Mary K. Campbell, Shawn O. Farrell, Owen M. McDougal
Publisher:
Cengage Learning
![Biochemistry](https://www.bartleby.com/isbn_cover_images/9781305577206/9781305577206_smallCoverImage.gif)
Biochemistry
Biochemistry
ISBN:
9781305577206
Author:
Reginald H. Garrett, Charles M. Grisham
Publisher:
Cengage Learning
![Fundamentals of General, Organic, and Biological …](https://www.bartleby.com/isbn_cover_images/9780134015187/9780134015187_smallCoverImage.gif)
Fundamentals of General, Organic, and Biological …
Biochemistry
ISBN:
9780134015187
Author:
John E. McMurry, David S. Ballantine, Carl A. Hoeger, Virginia E. Peterson
Publisher:
PEARSON