| Publisher | SAS Institute | ||
|---|---|---|---|
| Format | 160.3KB PDF | Date added | 28 Mar 2001 |
| Topics | Knowledge and Data Management | ||
| Downloads | 140 | ||
Data cleaning is a necessary evil... Or is it? Many techniques exist that prevent data errors at data gathering and/or at data input. The use of these techniques eliminates or minimizes the errors that actually get into the computer files. Other techniques include proper form design, data monitoring, double keying, and hash totals. This paper examines these error-prevention techniques through examples and where applicable, it includes SAS code.
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