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which is why you also need to take age into account. certain age groups will have different ratios, but the standard deviation for those age groups should cover
by optimuspaul 9y ago
which is why you also need to take age into account. certain age groups will have different ratios, but the standard deviation for those age groups should cover for those variances.
- ggggtez 9y agoThis. Not taking into account actual age is completely wrong. Age of the respondent is going to show a skewed result (I bet none of your readers are 10 years old...). Does that mean the older sibling is "smarter"? No, it means young people are not your audience...