Driving Test BeforeAfter One After Five Drink 0. 0 2 2 3 0 6 (a) Complete the F-

Question

Driving Test BeforeAfter One After Five Drink 0. 0 2 2 3 0 6 (a) Complete the F-table. (Round your answers to two decimal places.) Source of Variation Between df MS Between persons Within groups (error) Total (b) Compute a Bonferroni procedure and interpret the results. (Assume experimentwise alpha equal to 0.05. Select all that apply There were no significant differences between any of the groups. Students knocked over significantly more cones after 5 nonalcoholic drinks compared with the driving test after 1 nonalcoh Students knocked over significantly more cones after 1 nonalcoholic drink compared with the driving test prior to drinking. Students knocked over significantly more cones after 5 nonalcoholic drinks compared with the driving test prior to drinking.

Explanation / Answer

Answer:

ANOVA table

Source

SS

   df

MS

F

Between groups

13.73

2

6.867

5.35

Between persons

19.33

4

4.833

Error

10.27

8

1.283

Total

43.33

14

Calculated F=5.35 > critical F 4.46 at 0.05 level.

Ho is rejected.

b).

students knocked over significantly more cones after 5 nonalcholocic drinks compared with the driving test prior to drinking.

ANOVA table

Source

SS

   df

MS

F

Between groups

13.73

2

6.867

5.35

Between persons

19.33

4

4.833

Error

10.27

8

1.283

Total

43.33

14

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