One-way Analysis of Variance (ANOVA) test.
The following is a partial ANOVA table.
|
Source
|
Sum of Squares
|
df
|
Mean Square
|
F
|
|
Treatment
|
|
2
|
|
|
|
Error
|
|
|
20
|
|
|
Total
|
500
|
11
|
|
|
Complete the table and answer the following questions. Use the .05 significance level.
a. How many treatments are there?
b. What is the total sample size?
c. What is the critical value of F?
d. Write out the null and alternate hypotheses.
e. What is your conclusion regarding the null hypothesis?