Posted by **Maria** on Saturday, January 8, 2011 at 11:59am.

About how many participants are needed for 80% power in each of the following planned studies that will use a t test for dependent means with p < .05?

Predicted Effect Size Tails

(a) Medium Two

(b) Large One

(c) Small One

## Answer this Question

## Related Questions

- Statistics - About how many participants are needed for 80% power in each of the...
- statistics - A researcher conducts a t test for dependent means in which it is ...
- statistics - Approximately how many research participants would be required for ...
- stats - A researcher conducts a t test for dependent means in which it is ...
- statistics for the behavioral and social sciences - Using a t test for dependent...
- Statistics for the Behavioral and Social Sciences - Using a t test for dependent...
- statistics - A researcher conducts a t test for dependent means in which it is ...
- statistics - A researcher conducts a t test for dependent means in which it is ...
- statistics - A researcher conducts a t test for dependent means in which it is ...
- ststistics - A researcher conducts a t test for dependent means in which it is ...