Title: Comprehensive Grading System for Evaluating Laptop Brands.
Author: Priyanka Gupta
Introduction: In today’s fast-paced digital world, choosing the right laptop can significantly impact productivity, creativity, and overall user experience. Among the myriads of options available, four brands stand out for their innovative designs and reliable performance: HP, Dell, ASUS, and MacBook. Each brand brings its own unique strengths and features to the table, catering to everyone from students and professionals to gamers and creatives. HP laptop offers a versatile range for all, while Dell is praised for their customization options for users. ASUS stands out with innovative features in gaming models, and MacBooks provide seamless integration within the Apple ecosystem. Together, these brands cater to diverse needs and preferences.
Objective: To find out the best laptop available in Indian market based on the consumer satisfaction.
Data collection: Data collection is done through a random sampling method, where I gather feedback from classmates/ colleagues from the class about their experience and preference.
Data analysis:
|
ANOVA |
||||||
|
Source of Variation |
SS |
df |
MS |
F |
P-value |
F crit |
|
Between Groups |
48.409375 |
3 |
16.13645833 |
2.217317935 |
0.092944099 |
2.72494392 |
|
Within Groups |
553.0875 |
76 |
7.277467105 |
|||
|
Total |
601.496875 |
79 |
|
|
|
Null Hypothesis (H0): All laptop brands are same.
Alternative Hypothesis (H1): Anyone laptop brands of them are different.
F-value: 2.2173, P-value: 0.09294, F critical value: 2.7249 If the P-value is less than the 0.05 then we do not accept the null hypothesis.
Conclusion: Since the P-value exceeds the common significance level of 0.05, we fail to reject the null hypothesis. This indicates that there is no significant difference in the laptop brands.