This FAQ covers 3 common questions about using the SLOPE function in WPS on Windows, mainly around errors, unexpected results, and repeated use, plus a short glossary.
FAQ
What should I do if SLOPE returns an error value?
- Check whether both parameter ranges contain numeric values that can be calculated.
- Confirm that the known y-values and known x-values contain the same number of data points.
- Remove extra spaces, text values, or incorrect references, then enter the formula again.
Why does the SLOPE result look different from what I expected?
- Check whether the referenced ranges are correct, especially whether the y-values and x-values match each other.
- Confirm that the numbers are not stored as text.
- If needed, test with a smaller range first to verify the calculation.
How can I use SLOPE in multiple cells?
- Enter a correct SLOPE formula in the first target cell.
- Move the pointer to the fill handle at the lower-right corner of the cell and drag down, or copy and paste the formula into other cells.
- Check relative and absolute references so each row uses the intended ranges.
Glossary
| Term | Definition |
|---|---|
| SLOPE | A statistical function that returns the slope of a linear regression line. |
| Known y-values | The dependent data range used in the regression calculation. |
| Known x-values | The independent data range used in the regression calculation. |