Statistics 2126 – Test 2 Summary Stats

Big improvement over last time!

Mean    37.33035714
Standard Error    1.608181032
Median    42.25
Mode    44.5
Standard Deviation    12.03452487
Sample Variance    144.829789
Range    45.5
Minimum    4.5
Maximum    50
Yes, that’s right, the maximum was 50, two people got perfect.

Here is a histogram of the results

Statistics 2126 – Frequency Tables

Yeah I know I have been away for a bit.  I was at the FuturePlay conference in Toronto (where I was the official blogger/new media guy).  I am back though and here is the proof.  It is chi squared damn it…

Music ‘You Don’t Need an iPod’ by Uncle Seth

Powerpoint slides

Listen Now

[tags]Dave Brodbeck, Psychology, Statistics, Algoma University, chi square, chi squared, frequency tables, FuturePlay[/tags]