This FAQ covers 4 common question groups about COVAR in WPS, including formula errors, parameter guidance, unexpected results, and recalculation checks.
FAQ
What should I do if the COVAR function shows an error after I enter it?
- Check whether the formula starts with
=. - Check whether the brackets are paired correctly and the separators are complete.
- Confirm that the referenced ranges are valid.
- Press Enter again after correcting the formula.
How can I view the parameter guidance for the COVAR function?
- Select the target cell and type
=COVAR(. - Check the syntax prompt shown in the formula editing area.
- Follow the prompt to complete the parameters and review the input format.
- If needed, continue editing directly in the formula bar.
What should I do if the COVAR result does not look correct?
- Check whether the referenced cells contain numbers stored as text.
- Check whether the two data ranges are complete and aligned correctly.
- Confirm that there are no incorrect references or unwanted blank values.
- Edit the data and review the result again.
What should I do if the data changes but the result does not change as expected?
- Select the result cell again and confirm that the formula still points to the correct range.
- Check whether the referenced cells were actually updated.
- Confirm that numeric values were not entered as text.
- If needed, re-enter the formula and test the result again.
Glossary
| Term | Definition |
|---|---|
| COVAR | A function used to calculate the covariance between two sets of data and help evaluate how they move together. |
| Syntax prompt | The parameter and format guidance shown while you enter a function. |
| Cross-sheet reference | A reference to a cell or range on another worksheet inside the current formula. |
| Nested calculation | A combined calculation that uses additional functions or expressions inside one formula. |