(a) Perform a hypothesis test to asses whether or not the yield of peas was affected by the study Block the Pea plant was placed in. Interpret your results. (b) Perform a hypothesis test to assess if there were differences across the Phosphorous (P) and Nitrogen supplementation (N) variable, and if these two variables interact. (c) Perform pairwise-comparisons for the groups in part b). (d) Construct a plot to show how yield varies with fertilizer treatment (N,P) and any interaction effects.   block N P K yield 1 1 0 1 1 49.5 2 1 1 1 0 62.8 3 1 0 0 0 46.8 4 1 1 0 1 57 5 2 1 0 0 59.8 6 2 1 1 1 58.5 7 2 0 0 1 55.5 8 2 0 1 0 56 9 3 0 1 0 62.8 10 3 1 1 1 55.8 11 3 1 0 0 69.5 12 3 0 0 1 55 13 4 1 0 0 62 14 4 1 1 1 48.8 15 4 0 0 1 45.5 16 4 0 1 0 44.2 17 5 1 1 0 52 18 5 0 0 0 51.5 19 5 1 0 1 49.8 20 5 0 1 1 48.8 21 6 1 0 1 57.2 22 6 1 1 0 59 23 6 0 1 1 53.2 24 6 0 0 0 56

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Topic Video
Question

(a) Perform a hypothesis test to asses whether or not the yield of peas was affected by the study Block the Pea plant was placed in. Interpret your results.

(b) Perform a hypothesis test to assess if there were differences across the Phosphorous (P) and Nitrogen supplementation (N) variable, and if these two variables interact.

(c) Perform pairwise-comparisons for the groups in part b).

(d) Construct a plot to show how yield varies with fertilizer treatment (N,P) and any interaction effects.

  block N P K yield
1 1 0 1 1 49.5
2 1 1 1 0 62.8
3 1 0 0 0 46.8
4 1 1 0 1 57
5 2 1 0 0 59.8
6 2 1 1 1 58.5
7 2 0 0 1 55.5
8 2 0 1 0 56
9 3 0 1 0 62.8
10 3 1 1 1 55.8
11 3 1 0 0 69.5
12 3 0 0 1 55
13 4 1 0 0 62
14 4 1 1 1 48.8
15 4 0 0 1 45.5
16 4 0 1 0 44.2
17 5 1 1 0 52
18 5 0 0 0 51.5
19 5 1 0 1 49.8
20 5 0 1 1 48.8
21 6 1 0 1 57.2
22 6 1 1 0 59
23 6 0 1 1 53.2
24 6 0 0 0 56
Expert Solution
steps

Step by step

Solved in 7 steps

Blurred answer
Knowledge Booster
Data Collection, Sampling Methods, and Bias
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman