This home.php template file enables you to display your posts as an excerpt or the full post content depending which category the post is assigned to.
In other words, you can display some posts as excerpts and some displaying the full posts content, all on the same archive page.
All you need to do is swap out the category i.d’s in the code with your own.
The code overrides the Genesis > Theme Settings > Content Archive > Display settings only for the archive you have used to name the file:
Any categories not included in the code can be displayed as excerpts or in full.
Here’s the template file for members: