Title: Comparison of four Mobile Brands using ANOVA Test
Author: Ashwini Shinde.
MMS – B
Roll no. 0222116
Kohinoor Business School.
Introduction:
In this research, there is a comprehensive study of four prominent mobile brands: Oppo, Samsung, OnePlus, and Xiaomi. These companies are major players in the worldwide smartphone market, each with own strengths and advancements.
Oppo – In the worldwide smartphone market, Oppo, which was established in 2004. Oppo has established a reputation for its tenacious pursuit of innovation, particularly in the field of mobile technology, as a subsidiary of BBK Electronics Corporation. Oppo has a significant following in both the Asian and European markets and has constantly produced cutting-edge smartphones that are frequently praised for their camera technology and amazing VOOC rapid charging skills.
Samsung – One of the top smartphone producers in the world, Samsung is a South Korean conglomerate. Offering outstanding smartphones, tablets, and other consumer gadgets, Samsung is renowned for its wide selection of products. The mobile industry has been significantly impacted by the company’s innovations, including the Galaxy series and foldable handsets.
OnePlus – OnePlus company was established in 2013, has carved out a unique niche in the fiercely competitive mobile market. OnePlus is praised for creating high-performance flagship devices that provide a premium Android experience and are driven by its “Never Settle” mentality. OnePlus devices are renowned for their top-tier specifications, sleek designs, and nearly stock Android interfaces. They have a devoted and ardent fan following.
Xiaomi – One of the biggest smartphone producers in the world today is Xiaomi, a well-known Chinese electronics company. Xiaomi offers a wide selection of smartphones noted for their cheap and feature-rich offerings, including the well-known “Mi” and “Redmi” series. Along with smartphones, Xiaomi has expanded its product line to include wearable technology, smart home appliances, and IoT (Internet of Things) advancements.
Objective: To compare the four mobile brands with one-way ANOVA Test.
Data Collection: The data for this study was acquired through a paper-based survey conducted among a sample of 20 students of MMS Class. The survey instrument utilized in this research requested participants to provide a numerical grade on a scale ranging from 1 to 10.
Hypothesis:
H0: Oppo=Samsung=OnePlus=Xiaomi. i.e. All are same.
H1: Any one of them is different.
Data analysis:
ANOVA Table: Single Factor
|
ANOVA |
||||||
|
Source of Variation |
SS |
df |
MS |
F |
P-value |
F crit |
|
Between Groups |
3.9375 |
3 |
1.3125 |
0.189476683 |
0.90326 |
2.724944 |
|
Within Groups |
526.45 |
76 |
6.926974 |
|||
|
Total |
530.3875 |
79 |
|
|
|
|
Interpretation:
The p-value (0.9032) is greater than 0.5, reject H1 and accept H0, which means all mobile brands are same.
Alternatively,
Table F0.5, 3Df, 76df = 2.7249.
Calculated F= 0.1894
As calculated F (0.1894) is less than tabulated F (2.7249), reject H1 and accept H0, which means all mobile brands are same.
Conclusion:
From the above study, we can conclude that all of the mobile brands are same by using one-way ANOVA test.