1. Consider the accompanying data on plant growth after the application of five different types of growth hormone.
|
1:
|
13
|
17
|
7
|
14
|
|
2:
|
21
|
13
|
20
|
17
|
|
3:
|
18
|
15
|
20
|
17
|
|
4:
|
7
|
11
|
18
|
10
|
|
5:
|
6
|
11
|
15
|
8
|
a. Perform an F test at level a = .05.
b. What happens when Tukey's procedure is applied?
2. An experiment involved three types of grass and six measurements of density per grass type. Fill in the empty blanks in the ANOVA table below.
|
Source
|
df
|
SS
|
MS
|
f
|
|
Grass
Types
|
|
|
100
|
|
|
Error
|
|
|
|
|
|
Total
|
|
1070
|
|
|