Returns the coefficient of variation.
| Category: | Descriptive Statistics |
| Returned data type: | DOUBLE |
specifies any valid expression that evaluates to a numeric value.
| Requirement | At least two arguments are required. |
| Data type | DOUBLE |
| See | <sql-expression> |
| FedSQL Expressions |
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Statements
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Results
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|---|---|
select cv(5,9,3,6); |
43.4782608695652 |
select cv(5,8,9,6,.); |
26.0820265478651 |
select cv(8,9,6,.); |
19.9242421519819 |