Computers, public libraries and beware the cell chi-square

When the first computer lab was put into the tribal college where I was a consultant, the professor in charge of the project complained that students were spending time in the lab on Yahoo, MySpace, emailing friends on other reservations, downloading software and all sorts of non-academic activities. He asked what he should do. I…

| | |

More after the data step (the naked mole rat continues)

When last seen, our heroes were attempting to write a book with the title Beyond SAS Basics: Tips, Statistics and a Naked Mole Rat The first chapter was entitled After the Data Step. The first half of it was posted here earlier which you would know if you were following this blog in the probably…

Multicollinearity statistics with SPSS

“Can you explain multicollinearity statistics?” she asked. Why, yes, yes I can. First of all, as noted in the Journal of Polymorphous Perversity, “Multicollinearity is not a life-threatening condition except when a depressed graduate student employs multiple, redundant measures.” What is multicollinearity, then, and how do you know if you have it? Multicollinearity is a…

The rumors of our sucking at math have been greatly exaggerated

Question authority. Whenever I hear authoritative statements made that don’t fit with the world I see around me, I try to follow up. How many times have we been told that the U.S. is just terrible in math, we are falling behind educationally, China and India are eating our lunch – deservedly so, because our…