ANOVA ANALYSIS

Posted: August 27th, 2021

UNIT 5: ANOVA ANALYSIS

QUESTION 1

One-way ANOVA

  1. K = 3, N = 30
  2. ANOVA Table
Source SS df MS F
Between 85.12 2 42.56 0.5984
Within 76.14 1 76.14  
Total 161.26 3  

P-value < 0.05

  • Critical F-Value (2,27) = 3.3541
  • F-Calculated, 0.5984 < F – Critical, 3.3541, thus fail to reject the null hypothesis.
  • Tukey HSD = 3.44
15 SPF vs. 30 SPF Significantly different
15 SPF vs. 50 SPF Significantly different
30 SPF vs. 50 SPF Significantly different

Two-way ANOVA

Significance

  1. No
  2. No
  3. No
  4. False
  5. False
  6. True
  7. True
  8. True
  9. False
  10. True
  11. B-Topic

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