Title: Comparison of four brand of shampoos.
Author: Ms. Sneha Jaiswal – MMS-A- 22 -Kohinoor Business School.

Introduction: Shampoo is a hair care product used for the removal of oils, dirt, skin particles, environmental pollutants and/or other contaminant particles that gradually build up in hair. Shampoo, when lathered with water, is a surfactant, which, while cleaning the hair and scalp, can remove the natural oils (sebum) which lubricate the hair shaft Because of the function it serves, shampoo seems to be a favorite product for all class of customers. Brands like Dove , l-oreal, clinic plus, head& shoulder brings shampoo in prices which are affordable.
Objective: To compare four Brand of shampoos.
Data Collection: The questionnaire method was used to collect data from the 25 respondents while they were asked to rank the brand of shampoo,they prefer on scale of (1 to 10).
Data Analysis:
H0: All of them are equal.
H1: Any one of them is different.
Source of Variation SS df MS F P-value F crit
Between Groups 5.39 3 1.796667 0.397127 0.75536 2.699393
Within Groups 434.32 96 4.524167

Total 439.71 99

Findings: As calculated F is less than tabulated F ,Accept H0 and Reject H1.