POK STATS BLOG

A student brought this game to my attention-- and it's is a little addicting. You can read more about this game in this article from the Atlantic Monthly and play the game itself here at  Guess the Correlation . The game gives various scatterplots and you have to guess the correlation (R). Have fun!

I haven't been able to find a single place that concisely clarifies these correlation statistics so here it is. r correlation table click on the image to enlarge the image

Here's a video for creating scatter plots in SPSS:  http://www.youtube.com/watch?v=blfflA-34pQ&feature=youtube_gdata_player