Title:- Comparison of Biscuits.
Author:- Ateeullah Choudhary
Introduction:-
Bonbon: A popular cream-filled biscuit, known for its crispy texture and sweet creamy centre, often available in various flavours like chocolate or vanilla. It’s a favourite treat among children.
Jimjam: These are sandwich biscuits with a layer of fruity jam and cream, encased in crunchy cookies. They are sweet, colourful, and often decorated with sugar crystals.
Oreo: One of the world’s most famous biscuits, Oreo consists of two chocolate wafers with a sweet crème filling in between. Known for its “twist, lick, dunk” ritual, it’s a classic across many countries.
Dark Fantasy: A premium offering by ITC, Dark Fantasy is a rich, indulgent chocolate-filled biscuit with a soft, molten chocolate centre and crispy outer shell. It’s marketed as a luxurious, indulgent treat.
Objective:- To compare these 4 items of Biscuit.
Data Collection:- The data is taken from 4 Biscuit brands and asked 30 friends to rate them on a scale of 10.
Data Analysis:-
|
ANOVA |
|
|
|
|
|
|
|
Source of Variation |
SS |
df |
MS |
F |
P-value |
F crit |
|
Between Groups |
231.9537 |
3 |
77.3179 |
10.37507 |
4.95793E-06 |
2.69197864 |
|
Within Groups |
775.037 |
104 |
7.452279 |
|
|
|
|
|
|
|
|
|
|
|
|
Total |
1006.991 |
107 |
|
|
|
|
The ANOVA table shows the results of the analysis. The Between Groups Source of Variation has a sum of squares (SS) of 231.95 and 3 Degrees of freedom which results in a mean square (MS) of 77.31. The within groups of (SS) has 775.03 which has a small f crit of 10.375. This indicates a statistically significant difference between the means of the groups.
H0= All are the same
H1=anyone of them is different
The P value is 4.95 which is greater than 0.05 which means we have to accept the null hypothesis with the degree of freedom (df) of 3 is 104.
Conclusion:- H0 which means all 4 Biscuits are the same.