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The data is presented in parallel format. Before running the ANOVA in Excel, you will need...

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Statistics

The data is presented in parallel format. Before running theANOVA in Excel, you will need to put it into serial (column)format. You will need to create a categorical variable for thefirst factor (days) and for the second factor (time of day). Thisis a critical step.

The data presented shows exam scores for students randomly assignedto the sections meeting on these days at these times of theday:

ThursdayFriday
MorningAfternoonMorningAfternoon
15
46.9
39.6
45.2
28.5
45.6
15
47.5
28.1
39.3		47.1
34.4
27.8
49.2
61.4
48.9
27.8
33.8
61.3
47.2		26.8
46
46
46.1
46
38.4
27.6
59.5
59.5
38.4		23.6
35.6
40.9
32.3
40.8
41.2
32
41.4
35.2
22.9

Conduct a 2-way ANOVA. First, find the group means for eachlevel of the factors. (Report answers accurate to 2 decimalplaces.)
Days:
  MThursday=
  MFriday=
Time of day:
  Mmorning=
  Mafternoon=

Report the results of the ANOVA for the main & interactioneffects. (Report P-values accurate to 4 decimal places andF-ratios accurate to 3 decimal places.)
Day:
  FA=
  p=
Time of day:
  FB=
  p=
Interaction:
  FA×B=
  p=

Answer & Explanation Solved by verified expert
3.9 Ratings (670 Votes)
using exceldatadata analysistwo way ANOVA we have Anova TwoFactor With Replication SUMMARY Morning Afternoon Total Thursday Count 10 10 20 Sum 3507 4389 7896 Average 3507 4389    See Answer
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