# Testname: Equations for regression lines
Document Owner: Thomas Klarhoefer | Last document change: 16.11.2007 | Status of document: Standard
Valid for version: OpenOffice.org_2.4

### Test purpose:

Test if it possible to display equations for regression lines

### Known issues:

### Preconditions of test:

Office that include the implementation

### Test documents:

-

### Testcases:

Testcase 1 | Status: Standard | -
File / New / Spreadsheet Create cell range A2:E5 with random values Insert Chart Type XY (Scatter) Points and Lines using Toolbar Select a Data Series Kontextmenu / Insert Regression Curve Check, if the Regression Curve are available Select the Regression Curve Kontextmenu / Insert Regression Curve Equation Check, if the Regression Curve Equation is visible near the Regression Curve and into the Statusbar File / Save as... {name of your choice} File / reload Select the Regression Curve Check, if if the Regression Curve Equation is visible near the Regression Curve and into the Statusbar Format / Object properties... / Tabpage Line Change some Line properties e.g Style, Color, Width and / or Transparency Leave the Dialog by using ok Check, if the changes are adopted Select the Regression Curve Format / Object properties... / Tabpage Equation Disable Show equation Leave the Dialog by using ok Check, if the Equation not more visible Format / Object properties... / Tabpage Equation Enable Show equation Enable Show correlation coeffiecient (R2) Leave the Dialog by using ok Select the Equation Format / Object properties... / EquationTabpage Numbers Switch Category to Number, Format with decimal places Switch the decimal places to three Leave the Dialog by using ok Check, if the changes are adopted File / Save as... {Name of your choice} File / Reload Check, if the changes are available Insert / Statistics Switch the regression curve to logarithm regression Leave the Dialog by using ok Check, if the logarithm regression are set Select the Equation Format / Object properties... / EquationTabpage Characters Change the font and the Size Leave the Dialog by using ok Check, if the new font and size are set File / Save

### References:

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### Acronyms:

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## testcase specification history

Equations for regression lines
Date | Change | User
--- | --- | ---
16.11.2007 (15:22:51) | status updated | Thomas Klarhoefer
16.11.2007 (14:30:53) | testcase details updated | Thomas Klarhoefer
16.11.2007 (14:24:14) | testcase details updated | Thomas Klarhoefer
16.11.2007 (10:47:09) | testcase details updated | Thomas Klarhoefer
16.11.2007 (10:34:40) | testcase details added | Thomas Klarhoefer
16.11.2007 (10:33:41) | header updated | Thomas Klarhoefer
09.11.2007 | Testcase specification created | Thomas Klarhoefer