Power Calculation Results
Click the OK
button in the 2-Way ANOVA: Power Calculation Parameters
dialog box to display the 2-Way ANOVA:
Power Calculation Results dialog box, which contains two tabs:
Summary box. The
Summary box at the top of the
dialog box shows the current fixed, or baseline, parameters for the analysis.
These can be altered at any time without losing any changes in the settings
of the current dialog box by clicking the Change
Copy button. Click
the Copy button to copy either the
selected text (if text has been selected) in the Summary
box or all of
the text (if no text has been selected) to the Clipboard. Note that the
copied text retains formatting information (such as font, color, etc.).
Contract/Expand button. Click
the Contract/Expand button to contract or expand
box. When contracted,
you see only one line of the Summary
box text and
can scroll through the text using the scroll bar. Note that when contracted,
the text is scrolled so that the first non-blank line is at the top. When
setting), the entire Summary
box is displayed.
Calculate Power. Click
the Calculate Power button to
calculate power for the currently selected fixed parameters. A spreadsheet
containing the fixed parameters and the results of the power analysis
will be displayed. The fixed parameters are discussed on the 2-Way ANOVA: Power Calculation Parameters
dialog box. Key results are the critical value of F, the value used for
the statistical test, and the actual power.
Click the Change Parameters
button to alter the fixed parameters from the 2-Way ANOVA: Power Calculation Parameters
dialog box without losing any changes in the settings of the current dialog.
the Back button to return to
ANOVA: Power Calculation Parameters dialog box without saving any
of the current changes.
Click the Options button to display