# pwr.omegasq

This function uses `pwr.anova.test`

from the `pwr`

package in combination with `convert.cohensf.to.omegasq`

and `convert.omegasq.to.cohensf`

to provide power analyses for Omega Squared.

- Keywords
- htest

##### Usage

```
pwr.omegasq(k = NULL, n = NULL, omegasq = NULL,
sig.level = 0.05, power = NULL, digits = 4)
```

##### Arguments

- k
- The number of groups.
- n
- The sample size.
- omegasq
- The Omega Squared value.
- sig.level
- The significance level (alpha).
- power
- The power.
- digits
- The number of digits desired in the output (4, the default, is quite high; but omega squared value tend to be quite low).

##### Details

This function was written to work similarly to the power functions in the `pwr`

package.

##### Value

An `power.htest.ufs`

object that contains a number of input and output values, most notably:

*f*effect size measure

##### See Also

`pwr.anova.test`

, `convert.cohensf.to.omegasq`

, `convert.omegasq.to.cohensf`

##### Examples

```
pwr.omegasq(omegasq=.06, k=3, power=.8)
```

*Documentation reproduced from package userfriendlyscience, version 0.6-1, License: GPL (>= 2)*

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