Common questions about WPS RSQ usually focus on formula entry, parameter references, and result checking; this FAQ includes 4 frequent questions and a short glossary.
FAQ
What should I do if the RSQ function returns an error?
- Check whether the formula starts with
=. - Check whether the function name, parentheses, and separator are complete.
- Confirm that both parameter ranges contain usable data.
- Make sure both data ranges contain the same number of points, then press Enter again.
Why does the RSQ result look different from what I expected?
- Check whether the referenced ranges include the wrong column or unrelated data.
- Confirm that the numbers in the cells are not stored as text.
- Check whether blanks, outliers, or error values are affecting the result.
- If needed, select the ranges again and recalculate.
Can I use RSQ across different worksheets?
- Yes. While entering the formula, switch between worksheets and select each data range.
- Confirm that both referenced ranges come from valid worksheets in the current workbook.
- Press Enter and check whether the result is returned normally.
What kind of analysis is RSQ suitable for?
- It is suitable for judging the relationship between two numeric data sets.
- It fits basic statistical work in sales, finance, teaching, and research scenarios.
- If you need ongoing observation, keep RSQ in a worksheet that updates with new data.
Glossary
| Term | Definition |
|---|---|
| RSQ | A statistical function that returns the square of the Pearson product-moment correlation coefficient for two data sets. |
| Pearson product-moment correlation coefficient | A statistical measure used to describe the linear relationship between two numeric data sets. |
| Cross-worksheet reference | A formula reference that points to data on another worksheet in the same workbook. |
| Automatic recalculation | Formula behavior in which results update after source data changes. |