Question
6)(made -up data) WORK THIS PROBLEM: Plant 1Plant 2Plant 3Plant 4Plant 5 1.216.412.1 11.5 24 10.1-69.710.2-3.7 -2-11.6 7.43.88.2 1.5-1.3-2.1 8.39.2 -3410.1 6.6-9.3 -0.7 17 4.710.28
6)(made -up data) WORK THIS PROBLEM:
Plant 1Plant 2Plant 3Plant 4Plant 5
1.216.412.1 11.5 24
10.1-69.710.2-3.7
-2-11.6 7.43.88.2
1.5-1.3-2.1 8.39.2
-3410.1 6.6-9.3
-0.7 17 4.710.28
3.23.84.68.815.8
2.74.33.92.7 22.3
-3.210.43.65.1 3.1
-1.7 4.29.611.216.8
2.48.59.85.911.3
0.36.36.51312.3
3.595.76.816.9
-0.87.1 5.114.5
19.44.3 3.45.2
2.8 19.7-0.8 7.3
13 3-3.9 7.1
42.77.60.9 3.4
1.470.2 1.5 0.7
38.5
2.46
1.32.9
The 5 groups involved have DIFFERENT numbers of samples (n), but they are relatively close, so I used the AVERAGEnand got an F-Test close to the text value.This is NOT technically the official way to calculate F, but the official way is quite complex. )
Plant 1Plant 2Plant 3Plant 4Plant 5
n
Mean
Variance
a)Fill in this Table
b)Determine k = _____
c)Calculate N =______
d)Calculate the average n =____
e)Calculate the VARIANCE of the 5 sample means = ______* average-n = _______ = _________
f)Calculate the AVERAGEVARIANCEof the 5-groups' variances = _____________
F-Test =(e) / (f)= _________(This is by using the average n)
The Text software gets an F-Testof 1.16
Calculate the first degrees of freedom:df1 = k - 1 = ____
Calculate the second degrees of freedom:df2 =N - k = ____
Find the F-Critical from the F-Table below for these degrees of freedom (df) and = 1% : ___________
Compare your F-Test to the F-critical and do you accept or reject Ho?____________
Find the p-value (probability) for a given F-Test statistic.What is the p-value for the F-Test you calculated? ___________
Comparing these to the = 0.01 or 1%, would you draw the same Reject/Fail to reject Ho conclusion?
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started