The data type, format, and title for REGR_R2(y, x) are as follows.
Data type: REAL
- If the operand is character, the format is the default format for FLOAT.
- If the operand is numeric, date, or interval, the format is the same format as y.
For information on the default format of data types and an explanation of the formatting characters in the format, see Data Type Formats and Format Phrases.