Returns the quartile of a data set, based on percentile values from 0..1, exclusive.
| Name | Type | Description |
| arg1 | Array.<number> | ApiRange | The array or cell range of numeric values for which the quartile value will be returned. |
| arg2 | number | The quartile value to return: 1st quartile = 1; median value = 2; 3rd quartile = 3. |