Introduction:

Cosmetics are products used to enhance or change the appearance of the face, fragrance or the texture of the body. Many cosmetics are designed for use of applying to the face and body. They are generally mixtures of chemical compounds derived from natural sources (such as coconut oil), or may be synthetic or artificial ingredients. Cosmetics that are applied to the face to enhance one’s appearance are also known as makeup.

Here we have taken four makeup brands which are Lotus, Biotique, Revlon, Maybelline.

 

Objective:

The objective of this report is to understand whether they are same or different.

 

Data Collection:

30 people are surveyed for grading these four brands from 1(lowest) to 10(highest). All the responses were complied in excel sheet and

one-way ANOVA was conducted.

 

Data Analysis:

ANOVA Table

Source of Variation   SS

Between groups         28.70

Within Groups           537.66

Total                          566.37

 

Hypothesis

H0: All are same

H1: Alteast one of them is different

 

Conclusion:

P-Value is (0.1088)

F-Value = 2.06 is greater than F critical value which is 2.68 all the makeup brands are not same at least one of the brand is having significantly different mean.