Title: Comparison of four laptop brands by one way anova.
Author: Shruti Sakharkar (MMS FY 0222112)
Batch: B
Introduction:
1)Dell XPS: The Dell XPS series offers a blend of cutting-edge performance and stunning InfinityEdge displays, making it a go-to choice for users seeking both productivity and visual excellence.
2)HP Spectre: HP’s Spectre laptops are synonymous with sophistication, featuring ultra-thin profiles, powerful internals, and high-resolution screens, catering to those who demand style and substance.
3)Lenovo ThinkPad: Renowned for its legendary durability and iconic TrackPoint, the Lenovo ThinkPad line continues to be a favorite among business users for its reliability and robust performance.
4) Acer Predator: Acer’s Predator laptops are designed for gaming enthusiasts, offering top-tier graphics and cooling solutions to deliver immersive gaming without compromise.
Objectives: To compare the Laptops and to test the hypothesis.
H0: All are same
H1: Any one of them is different
Data Collection: The data was collected in the class and the students of the class were told to grade from scale 1 to 10 and from this One Way ANOVA was calculated.
Data Analysis:- ANOVA
Source of Variation SS df MS F P-value F crit
Between Groups 1.31875 3 0.439583 0.150922 0.92897 2.662569
Within Groups 454.375 156 2.91266
Total 455.6938 159
Conclusion: As calculated F is less than table F, reject H1, accept H0, Which means All are same.