A Survey on Customer Preferences for Protein Brands
Author Name: Ramesh Bishnoi 021331025713
1. Introduction
Protein supplements have become increasingly popular due to growing health consciousness, fitness trends, and awareness about nutrition. India’s market has seen many global and local brands compete for consumers’ attention. Understanding customer ratings and preferences helps marketers, manufacturers, and researchers discover satisfaction levels among popular protein brands such as Optimum Nutrition, MuscleBlaze, Wellcore, and GNC. This study evaluates whether customers perceive significant differences among these brands based on their ratings.
2. Objectives of the Study
- To analyze customer ratings of selected protein brands.
- To compare the average ratings of Optimum Nutrition, MuscleBlaze, Wellcore, and GNC.
- To test whether there is a statistically significant difference in customer preferences among these brands using a one-way ANOVA.
3. Literature Review
The global protein supplement market has grown rapidly (Grand View Research, 2023), driven by increasing fitness activities and health-related awareness. Previous studies suggest that consumers consider multiple factors such as product quality, efficacy, taste, price, and brand reputation when choosing protein products (Kumar & Singh, 2022). User satisfaction analysis using statistical techniques like ANOVA aids in understanding comparative perceptions across brands (Patel & Mehta, 2021).
A study by Sharma and Roy (2024) found that brand image and perceived effectiveness significantly impact customer preference in nutritional supplements. This research applies one-way ANOVA to discover whether significant differences exist in customer ratings among major protein brands.
4. Data Collection
The data used in this research were collected through primary sources — customer ratings on a scale of 1 to 10 for selected protein brands.
4.1 Sample Design
- Sample Size: 160 respondents
- Protein Brands Studied:
- Optimum Nutrition
- MuscleBlaze
- Wellcore
- GNC
- Responses per Brand: 40
- Rating Scale: 1 (lowest) to 10 (highest)
5. Statistical Tool Used
A one-way Analysis of Variance (ANOVA) was used to determine whether there is a statistically significant difference in mean customer ratings among the four brands.
6. Hypotheses
Null Hypothesis (H₀):
There is no significant difference in the mean customer ratings of Optimum Nutrition, MuscleBlaze, Wellcore, and GNC.
Alternative Hypothesis (H₁):
There is a significant difference in the mean customer ratings of at least one protein brand.
7. Data Analysis and Results
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Anova: Single Factor |
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SUMMARY |
|
|
|
|
|
Groups |
Count |
Sum |
Average |
Variance |
|
Column 1 |
40 |
238 |
5.95 |
9.587179 |
|
Column 2 |
40 |
213 |
5.325 |
8.071154 |
|
Column 3 |
40 |
206 |
5.15 |
8.284615 |
|
Column 4 |
40 |
215 |
5.375 |
8.701923 |
One-Way ANOVA Table
|
ANOVA |
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|
Source of Variation |
SS |
df |
MS |
F |
P-value |
F crit |
|
Between Groups |
85.09375 |
3 |
28.36458 |
3.274895 |
0.022722 |
2.662569 |
|
Within Groups |
1351.15 |
156 |
8.661218 |
|
|
|
|
|
|
|
|
|
|
|
|
Total |
1436.244 |
159 |
|
|
|
|
Interpretation
- The calculated F-value (3.27) is greater than the critical F-value (2.66).
- The p-value (0.0227) is less than 0.05.
Conclusion:
Since the F-value is greater than F-critical and the p-value is less than 0.05, the null hypothesis is rejected. There is a significant difference in mean customer ratings among the protein brands.
8. Conclusion
The study indicates that customers rate protein brands differently. This suggests that customers perceive noticeable differences in product attributes such as taste, brand trust, effectiveness, and value for money. Marketers and manufacturers should consider these aspects to enhance customer satisfaction and brand competitiveness.
Future research could analyze specific factors affecting preference like price sensitivity, nutritional content, and demographic characteristics.
9. Recent References (2020–2024)
- Grand View Research. (2023). Protein Supplements Market Size, Share & Trends Analysis Report.
- Kumar, A., & Singh, P. (2022). Consumer Preferences in Nutritional Supplements. International Journal of Marketing Research.
- Patel, R., & Mehta, H. (2021). Statistical Methods in Consumer Satisfaction Studies. Journal of Business Statistics.
- Sharma, S., & Roy, J. (2024). Impact of Brand Image on Consumer Choice in Fitness Products. Journal of Consumer Behavior Studies.
- Gupta, L., & Verma, T. (2020). Trends in Health and Fitness Supplements in India. Asian Journal of Health Sciences.