RangeKurtosis() returns the value that corresponds to the kurtosis of a range of numbers.
Syntax:
RangeKurtosis(first_expr { ,Expression})
Return data type: numeric
Arguments:
The argument expressions of this function may contain inter-record functions with a third optional parameter, which in themselves return a range of values.
| Argument | Description |
|---|---|
| first_expr | The expression or field containing the data to be measured. |
| Expression | Optional expressions or fields containing the range of data to be measured. |
Limitations:
If no numeric value is found, NULL is returned.
Examples and results:
| Examples | Results |
|---|---|
| RangeKurtosis (1,2,4,7) | Returns -0.28571428571429 |
| RangeKurtosis (Above(Count(MyField),0,3)) |
Returns a sliding kurtosis of the result of the inner count(MyField) expression calculated on the current row and two rows above the current row. |
Data used in examples:
RangeTab:
LOAD * INLINE [
MyField
10
2
8
18
5
9
] (delimiter is '|');
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