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| First Page | Document Content | |
|---|---|---|
 Date: 2013-08-07 08:13:27Sampling Elections Opinion poll Psychometrics Margin of error Exit poll Straw poll Open access poll Statistics Survey methodology Public opinion |
| First Page | Document Content | |
|---|---|---|
Date: 2013-08-07 08:13:27Sampling Elections Opinion poll Psychometrics Margin of error Exit poll Straw poll Open access poll Statistics Survey methodology Public opinion |
