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extract_lookup_table_attributes [2016/07/21 17:28] hermann [Statistical Key Attributes] |
extract_lookup_table_attributes [2016/07/21 17:32] (current) hermann [Statistical Key Attributes] |
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| <note important> | <note important> | ||
| - | //The value mapped to the key by each key/value pair is used as the number of key occurrences for the calculation of the **Statistical Key Attributes**. Keys associated with negative or zero values are supposed not be presented in the table when the key attributes are being calculated and the corresponding keys are ignored.// | + | The value mapped to the key by each key/value pair is used as the number of key occurrences for the calculation of the //Statistical Key Attributes//. Keys associated with negative or zero values are supposed not be presented in the table when the key attributes are being calculated and the corresponding keys are ignored. |
| - | If you do not want the value associated with the key to the used as the number of key occurrences, use a [[Calculate Lookup Table]] to turn the associated values into zeros and run the attribute calculation on the resulting table. The expression "1" can be used to turn all values into zeros before performing the attribute calculation. | + | If you do not want the value associated with the key to the used as the number of key occurrences, use a [[Calculate Lookup Table]] to turn the associated values into ones and run the attribute calculation on the resulting table -- the expression ''1'' can be used for that purpose. |
| </note> | </note> | ||