Chocolate preference ratings
Introduction-Chocolate, derived from cacao beans, is one of the world’s most popular and versatile treats. Known for its rich taste and ability to be molded into various forms, it holds a special place in cultures worldwide. Whether enjoyed as a snack, used in desserts, or given as a gift, chocolate appeals to people of all ages.
Author – Anupa Shivram Rao (021330124066), F4, ITM Skill University
Objective – To compare the four different kinds of chocolate preference
Data collection – By surveying the students of ITM Business School. Each student rated four Chocolate i.e. Dairy Milk, Milky Bar, Kit Kat, and 5 Star on a scale of 1 to 10 where 1 indicates low preference and 10 indicates high preference. Each rating was collected independently to reflect personal preferences
Data Analysis -The Anova: Single Factor test was performed
- Null Hypothesis (H0): It states that all chocolate preferences are the same
- Alternative Hypothesis (H1): It indicates that anyone of the Chocolate preference is different
Anova: Single Factor |
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SUMMARY |
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Groups |
Count |
Sum |
Average |
Variance |
||
Dairy Milk |
25 |
191 |
7.64 |
5.74 |
||
Milky Bar |
25 |
181 |
7.24 |
2.94 |
||
Kit Kat |
25 |
197 |
7.88 |
2.943333333 |
||
5 Star |
25 |
167 |
6.68 |
4.81 |
||
ANOVA |
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Source of Variation |
SS |
df |
MS |
F |
P-value |
F crit |
Between Groups |
20.64 |
3 |
6.88 |
1.67464503 |
0.1775852 |
2.6993926 |
Within Groups |
394.4 |
96 |
4.1083333 |
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Total |
415.04 |
99 |
|
|
|
|
Since the P- value is 0.17758 is greater than the significance level of 0.05, we accept the null hypothesis
Conclusion: All chocolate preferences are same