A little math break….
Music “In Song” by Random Sample
Here is a link to that standard score tool I talked about in class.
[tags]Algoma University, Dave Brodbeck, Statistics, Experimental Design, Sampling[/tags]
That title should be self explanatory…
A good example of self-selection would be reviews on store sites like Amazon….
I, too, answer genuine polls when I have the time–but I’ve been getting more push polls in recent years (*Karl Rove*). (I actually noted this down before you mentioned them, heh.)