Question

TABLE 1 An agronomist wants to compare the crop yield of 3 varieties of chickpea seeds....

TABLE 1

An agronomist wants to compare the crop yield of 3 varieties of chickpea seeds. She plants 15 fields, 5 with each variety. She then measures the crop yield in bushels per acre. Treating this as a completely randomized design, the results are presented in the table that follows.

Trial

Smith

Walsh

Trevor

1

11.1

19.0

14.6

2

13.5

18.0

15.7

3

15.3

19.8

16.8

4

14.6

19.6

16.7

5

9.8

16.6

15.2

A. Referring to table 1, the agronomist decided to perform an ANOVA F test. The amount of total variation or SST is _____.

  1. 82.39

  2. 114.82

  3. 32.43

  4. 41.19

B. Referring to Table 1, the value of MSA is ____.

  1. 114.82

  2. 41.19

  3. 82.39

  4. 2.70

C. Referring to Table 1, the null hypothesis will be rejected at a level of significance of 0.01 if the value of the test statistic is greater than ___.

  1. 15.24

  2. 5.99

  3. 6.93

  4. 0.000508

D. Referring to Table 1, the decision made at .005 level of significance implies that all 3 means are significantly different.

  1. True

  2. False

  3. Cannot Decide

0 0
Add a comment Improve this question Transcribed image text
Answer #1

For the given data Anova Single factor in Excel we get output as below

Anova: Single Factor
SUMMARY
Groups Count Sum Average Variance
Smith 5 64.3 12.86 5.463
Walsh 5 93 18.6 1.74
Trevor 5 79 15.8 0.905
ANOVA
Source of Variation SS df MS F P-value F crit
Between Groups 82.38533333 2 41.19267 15.24149 0.000508 6.926608
Within Groups 32.432 12 2.702667
Total 114.8173333 14

So om ho above SST S HSA S Lu 19 t1L82 义

Add a comment
Know the answer?
Add Answer to:
TABLE 1 An agronomist wants to compare the crop yield of 3 varieties of chickpea seeds....
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT