 | Traffic accidents - 2002 - 228 pages
...GES data may differ from the true values, because they are based on a probability sample of crashes and not a census of all crashes. The size of these differences may vary depending on which sample of crashes was selected. [For a complete description of the GES sampling design, see National Accident... | |
 | Traffic accidents - 1997 - 220 pages
...GES data may differ from the true values, because they are based on a probability sample of crashes and not a census of all crashes. The size of these differences may vary depending on which sample of crashes was selected. [For a complete description of the GES sampling design, see National Accident... | |
 | Ricardo Martinez - 1997 - 207 pages
...GES data may differ from the true values, because they are based on a probability sample of crashes and not a census of all crashes. The size of these differences may vary depending on which sample of crashes was selected. [For a complete description of the GES sampling design, see National Accident... | |
 | United States. Department of Health and Human Services - Health & Fitness - 2000 - 998 pages
...GES data may differ from the true values because they are based on a probability sample of crashes and not a census of all crashes. The size of these differences may also vary depending on which sample of crashes is selected. A description of the GES data set has been... | |
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Standard Errors The national estimates produced from GES data may differ from the true values, because they are based on a probability sample of crashes and not a census of all crashes. The size of these differences may vary depending on which sample... 