4 Pizza Brand Survey Using ANOVA: Single Factor

Title- 4 Pizza Brand Survey Using ANOVA: Single Factor

Author- Gandhar Sharadkumar Kasliwal

Introduction–

Pizza originated in Italy but has today become the go-to comfort food for most people. The fast-food industry around the world is selling pizza as comfort food to adjust to the hectic lifestyle of the people. India saw its first opening of pizza stores in the 1990s.

Pizza preference attracts different levels of interest among audiences. This report focuses on understanding the preferences of students at ITM Business School by analysing their ratings for four major Pizza preference. A statistical method, ANOVA: Single Factor, is used to determine if there is a significant difference in the ratings given to these 4 pizza brand.

Objective-To find out if there are significant differences in the preferences  of ITM students for the 4 Pizza Brand

 Data Collection: Students of ITM Business School were surveyed. Each student rated four Pizzza Brand preference i.e. Dominos, Pizza hut, Cheeliza, La Pinoz on a scale of 1 to 10, were 1 indicates low preference and 10 indicates high preference. The ratings for each genre were recorded for analysis.

Data Analysis-

The ANOVA: Single Factor test was performed to compare the means of the ratings across the four AI Tools.

The hypotheses for the test are:

• Null Hypothesis (H₀): There is no significant difference in the average rating of Dominos, Pizza hut, Cheeliza, La Pinoz
• Alternate Hypothesis (H₁) At least one of the bikes has a significantly different average rating.

The results of the ANOVA: Single Factor test are as follows:

Anova: Single Factor
SUMMARY           Groups Count Sum Average Variance     Dominos 25 160 6.4 3.5     Pizza Hut 25 136 5.44 4.84     Cheeliza 25 156 6.24 5.27     La pinoz 25 148 5.92 7.24                                 ANOVA             Source of Variation SS df MS F P-value F crit Between Groups 13.44 3 4.48 0.86 0.47 2.70 Within Groups 500.56 96 5.21                     Total 514 99

Since the p-value (0.47) is smaller than the standard significance level of 0.05, we accept the alternate hypothesis.

Conclusion: There is significant difference in the 4 pizza ratings given by the ITM students.