Title: – Comparison of four Favorite Perfumes
Author: – Mahima Upadhyay
Introduction: – A perfume is a liquid mixture used to emit a pleasant odour. It is formed from fragrant essential oils derived from plants and spices or synthetic aromatic compounds. Cosmetic fragrances applied to a person’s body to emit a pleasant smell include perfume, cologne, and aftershave.
Objective:-
To compare the 4 Different brands of Perfume.
To test Hypothesis
H0:-All are same
H1:-Any one of them is different
Data Collection:-
For the Purpose of this project,4 Favourite perfume were taken, students are asked to rate their favourite brand of perfume from 1 to 10, 40 students rating collected doing survey ,one way ANOVA was calculated through data analysis.
Data Analysis:-
• SS
Between Group: – 24.1731
Within Group: – 932.667
Total: – 956.84
• df
Between Group: – 3
Within Group: – 152
Total: – 155
• MS
Between Group: – 8.05769
Within Group: – 6.13596
• F
Between Group: – 1.313190741
• P-Value
Between Group: – 0.272229672
• F-Crit
Between Group: 2.66411
Conclusion:-
As calculated the value of F=1.3131 is less than F-Crit=2.6641, Reject H1, accept H0 which means all are same type. Therefore, hypothesis is Null.