| Of course there is always the danger in a time of revolutionary change that well-organized nonrepresentative groups — by that I mean groups that don't have democratic credentials — can hijack political developments. |
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| This is a statistically nonrepresentative sample. |
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| With respect to the calculation of the groups by broad economic categories at the lowest level there is a single difference that should be noted: the processing of nonrepresentative items. |
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| Lesion sampling is often nonrepresentative, and biopsies, particularly stereotaxy specimens, may be minute. |
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| Nonrepresentative data may still be useful in providing a picture of the problem, but there needs to be awareness of this limitation when the information is used. |
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