[The following information applies to the questions displayed below.] Oxnard Pet

Question

[The following information applies to the questions displayed below.]
   

Oxnard Petro, Ltd., has three interdisciplinary project development teams that function on an ongoing basis. Team members rotate from time to time. Every 4 months (three times a year) each department head rates the performance of each project team (using a 0 to 100 scale, where 100 is the best rating). Are the main effects significant? Is there an interaction?

  

Fill in the missing data. (Round your Table of Means values to 1 decimal place, SS and F values to 2 decimal places, MS values to 3 decimal places and p-value to 4 decimal places.)

  

  

Oxnard Petro, Ltd., has three interdisciplinary project development teams that function on an ongoing basis. Team members rotate from time to time. Every 4 months (three times a year) each department head rates the performance of each project team (using a 0 to 100 scale, where 100 is the best rating). Are the main effects significant? Is there an interaction?

Explanation / Answer

After carrying out the ANOVA in mS-EXCEL with data analysis toolpack we get the following results.

Based on this we can fill our tables.

Anova: Two-Factor With Replication SUMMARY Marketing Engineering Finance Total 2004 Count 3 3 3 9 Sum 259 239 262 760 Average 86.3 79.7 87.3 84.4 Variance 14.3 17.3 56.3 35.0 2005 Count 3 3 3 9 Sum 257 247 261 765 Average 85.7 82.3 87.0 85.0 Variance 9.3 5.3 133.0 41.3 2006 Count 3 3 3 9 Sum 263 206 257 726 Average 87.7 68.7 85.7 80.7 Variance 4.3 2.3 0.3 83.5 Total Count 9 9 9 Sum 779 692 780 Average 86.6 76.9 86.7 Variance 7.8 45.6 48.0 ANOVA Source of Variation SS df MS F P-value F crit Sample 100.07 2 50.037 1.86 0.1850 3.55 Columns 567.19 2 283.593 10.52 0.0009 3.55 Interaction 225.70 4 56.426 2.09 0.1240 2.93 Within 485.33 18 26.963 Total 1378.30 26

Related Questions

Navigate

• Browse (All)
• Browse #
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.