# Omega-Squared

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The Omega-Squared Form performs calculation of , the importance of a Fixed Factor in an Analysis of Variance.

## Calculation

Where:

- SS(Effect) is the Sum of Squares of the effect of interest,
- df(Effect) is the degrees of freedom of the effect of interest,
- SS(Total) is the Total Sum of Squares in the ANOVA, and
- MSE is the Mean-Square Error term.

### Menu

**File**provides the ability__Save__or Print the output, or return to the__Main Form__.**Edit**allows__Editing Output Text__by cutting, copying, pasting, and undoing entry.**View**provides the ability to enlarge/reduce the Form size for easier viewing.**Help**provides access to this Website.

### Speed Buttons

These buttons provide quick access to the following tasks.

- Returns to last Form or the
__Main Form__. -
__Saves__the output to a file. - Prints the Text.
- Copies Selection to the clipboard.
- Pastes Text from the clipboard
- Enlarges/Reduces Form size for easier viewing.
- Brings up the
__Main Form__. - Brings up the Help file.
- Hides the form.

### SS(Effect)

SS(Effect) is the Sum of Squares of the effect of interest

### SS(Total)

SS(Total) is the Total Sum of Squares in the ANOVA

### df(Effect)

df(Effect) is the degrees of freedom of the effect of interest

### MSE

MSE is the Mean-Square Residual error term

### Output Text

The calculation output is displayed here when is clicked. You may save, print, edit, cut, copy, and paste text in this area.

### Action Button

Performs calculations and displays output.