Title: Comparing four different Shampoo.
Author: Payal Prashant Athikary
Introduction
This research aims to compare four popular shampoo brands: Dove, Sunsilk, Head & Shoulders, and L’Oréal. Each brand represents a unique approach to hair care, catering to diverse consumer needs and preferences.
Objective
To Compare the four shampoos
Data Collection:
A survey was conducted in the classroom in which students were asked to rate the shampoo on a scale of 10. Then the data was added to the excel sheet from which the anova table was derived.
Data Analysis
|
ANOVA |
||||||
|
Source of Variation |
SS |
df |
MS |
F |
P-value |
F crit |
|
Between Groups |
8.1375 |
3 |
2.7125 |
0.345397 |
0.792562 |
2.724944 |
|
Within Groups |
596.85 |
76 |
7.853289 |
|||
|
Total |
604.9875 |
79 |
|
|
|
|
Hypothesis
Ho: All are same
H1: Any one of them is different.
Conclusion
P value is 0.792 which is greater than 0.05. Thus, we accept null hypothesis and reject alternate hypothesis.