Title: One Way ANOVA, Calculation of 5 IT Companies.
Author: Aniket Dupargude (MMS), Roll No- (12)
Introduction:
Analysis of 5 IT Companies taken by me, namely:
- Infosys
Infosys is a multinational IT services and consulting company headquartered in Bengaluru, India. Founded in 1981, it offers a wide range of IT services, has a global presence, emphasizes innovation and sustainability, and is known for its talented workforce and financial stability. Infosys is a prominent player in the global IT industry.
- TCS
Tata Consultancy Services (TCS) is one of the largest and most prominent information technology (IT) services and consulting companies in the world. Founded in 1968, TCS is headquartered in Mumbai, India, and is part of the Tata Group, one of India’s largest and oldest conglomerates. TCS has a global presence with offices and operations in numerous countries and serves clients across various industries.
- L&T Infotech
L&T Infotech (LTI) is a global IT services company based in India, offering a wide range of IT solutions and consulting services. It is a subsidiary of Larsen & Toubro (L&T) and serves clients across various industries worldwide.
- 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 5 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=E)
H1: Any one of the IT Company is different.
|
ANOVA |
||||||
|
Source of Variation |
SS |
df |
MS |
F |
P-value |
F crit |
|
Between Groups |
30.92 |
4 |
7.73 |
0.775931 |
0.546681 |
2.578739 |
|
Within Groups |
448.3 |
45 |
9.962222 |
|||
|
Total |
479.22 |
49 |
|
|
|
|
Result: Table F=0.05, 4 DF, 45 DF = 2.57
As Calculated F = 0.77 is less than tabulated F= 2.57, reject H1, accept H0, which means all IT companies are equal.