Wegmans
Greek Yogurt Case
Yue Zheng
Tsai-han Lin
Methodology
Goal | To understand category behaviors in the Greek Yogurt subcategory |
Research Method | Quantitative Approach |
Sample | A voluntary web panel of customers who are current buyers of Greek Yogurt |
Data-Collection Method | Survey |
Data Description | Demographic Information, Usage Situtation, Attribute Importance, Brand Perception |
Data Analysis Methods | Chi-squared Tests, Independent T-tests |
Key Findings
33% of them prefer 2% fat level.
Gender Portion
Analysis shows that the portion of gender of the sample matches that of the desired population.
Importance Rating of Attributes
People think “All natural”, “Taste”,and “Texture” are the most important attribute when purchasing Greek yogurt.
Reason for Selecting Certain Brands
“Price”, “Taste”, and “Texture” are the most important reasons that influence customers buying behavior.
Brand Perception: Fage v.s Oikos
Rating | Oikos | Fage |
All natural | 4.58 | 4.59 |
Price | 3.64 | 3.47 |
Taste | 4.35 | 4.74 |
5. Usage situation
Only “All natural” and “Price” attribute rating are statistically significant different in different usage situation. (p-value< 0.05)
Usage Situation rating | For cooking | For snack |
All natural | 3.70 | 3.61 |
Organic | 2.98 | 2.87 |
Rbst free | 3.16 | 3.04 |
Price | 3.17 | 3.34 |
Recommendation
Appendix
Gender portion test
Sample Desired Population
male 0.13 0.1056338
female 0.87 0.8943662
Chi-squared test for given probabilities
data: table(sampleProp$Prop)
X-squared = 2.4209, df = 1, p-value = 0.1197
p-value>0.05, Do not reject the null.
There is no different between sample and population.
Confidence Interval
T-Test for usage situation
| For Cooking | For Snack |
All Natural | t = 2.1369, df = 966.511, p-value = 0.03286 (Reject) mean of Cooking 3.699 mean of Snack 3.610 | |
Organic | t = 1.6821, df = 951.431, p-value = 0.09288 (Not Reject) mean of Cooking 2.98 mean of Snack 2.87 | |
Rbst Free | t = 1.6589, df = 762.992, p-value = 0.09754 (Not Reject) mean of Cooking 3.16 mean of Snack 3.036 | |
Price | t = -3.1917, df = 949.109, p-value = 0.001461 (Reject) mean of Cooking 3.17 mean of Snack 3.34 | |