Friday

May 22, 2015

May 22, 2015

Posted by **steph** on Thursday, May 8, 2008 at 11:11pm.

thank you!

- statistics -
**PsyDAG**, Friday, May 9, 2008 at 12:16pmTo find the sum of squares, you square all the scores and then add them up — you sum all the squares.

I hope this helps. Thanks for asking.