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| How so? I used random samples. | |
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| I found a huge problem with the survey you conducted on single men who drank red wine. | |
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| I don't think so. I basically hung around the wine section at Whole Foods and randomly surveyed men without wedding rings. | |
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| The results revealed that 100% of the sample were men in their early 30's who drank red wine. There were also phone numbers scribbled on your notes. Was there a bias in selecting the samples? | |
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| The results revealed that 100% of the sample were men in their early 30's who drank red wine. There were also phone numbers scribbled on your notes. Was there a bias in selecting the samples? | |
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| That's not going to work. You're going to have to redo that survey. | |
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