Title: One Way ANOVA, Calculation of 4 IT Companies.
Author: Abhishek Kadam (MMS), Roll No- (20)
Introduction:
Analysis of 4 IT Companies taken by me, namely:
- TCS
Tata Consultancy Services (TCS) is one of the largest and most prominent information technology (IT) services and consulting companies in the world. It is part of the Tata Group, an Indian multinational conglomerate, and is headquartered in Mumbai, India. TCS was founded in 1968 and has since grown to become a global leader in IT services.
- Infosys
Infosys is a global information technology (IT) services and consulting company headquartered in Bangalore, India. Founded in 1981 by N.R. Narayana Murthy and a group of six engineers, Infosys has grown to become one of India’s largest and most prominent IT firms and is recognized as a key player in the global IT industry.
- Wipro
Wipro Limited, commonly referred to as Wipro, is one of India’s largest and most well-known multinational information technology (IT) services and consulting companies. It is headquartered in Bangalore, India, and has a significant global presence. Founded in 1945 by M.H. Hasham Premji, Wipro has evolved into a major player in the IT industry and provides a wide range of services to clients worldwide.
- Hexaware Technologies
Hexaware Technologies is a global information technology and business process outsourcing (BPO) company headquartered in Mumbai, India. It provides a range of IT services and solutions to clients worldwide, helping them enhance their digital capabilities, improve operational efficiency, and drive business growth.
Objective: To Compare 4 IT Companies by the way of One Way ANOVA.
Data Collection: Students of our Batch were requested to grade the following IT Companies on the scale of 1-10 and One-way ANOVA was calculated.
Data Analysis:
Hypothesis:
H0: All IT Companies are equal (A=B=C=D)
H1: Any one of the IT Company is different.
|
ANOVA |
||||||
|
Source of Variation |
SS |
df |
MS |
F |
P-value |
F crit |
|
Between Groups |
10.9 |
3 |
3.633333333 |
0.499427262 |
0.683795252 |
2.72494392 |
|
Within Groups |
552.9 |
76 |
7.275 |
|||
|
Total |
563.8 |
79 |
|
|
|
|
Result: Table F=0.05, 3 DF, 76 DF = 2.72
As Calculated F = 0.50 is less than tabulated F= 2.72, reject H1, accept H0, which means all IT companies are equal.