As always, I learned a lot at SAS Global Forum this year. It is one of those conferences where there are always two or three sessions going on at once that I would like to attend. I stayed for a bit AFTER the conference because I knew that I would not want to waste any…
Since the whole presentation Patricia Berglund gave on survival analysis is available at the SAS Global Forum takeout section (which I explained yesterday, you should have been paying attention), I just wanted to add a few highlights here. 1. Using PROC LIFETEST with a STRATA statements is a very dandy way to show survival curves…
In the shower this morning, I was thinking about how seldom true longitudinal designs meet the assumption of sphericity. This is the point where one of my daughters always makes a comment about what other people think about in the shower. I don’t want to hear it. Sphericity is an assumption that all correlations among…
Well it appears that you have followed the advice of the narrator from Rocky & Bullwinkle and “tuned in next time” to read Part 2 of my rant on what I am passionate about, which happens to be data, math and cutting through the bullshit. Hmm … may I respectfully suggest that you consider getting…
I was at a conference recently when someone asked me what I was passionate about and I answered, “Data”. He seemed very disappointed and wandered off in search of someone more interesting who would give a better answer like curing AIDS or ending world hunger or solving global warming. I could have added , “and…
than the answers. This was certainly the case at the Tech Coast Angels Fast Pitch Competition at UCLA last Thursday. In this competition, ten finalists are selected to give a 90-second pitch on their start-up. The presentations are rated on investment potential and presentation with members of the TCA holding up cards like a gymnastics…
I’ve just been hired on a project that uses SAS and I know nothing but SPSS, but I know that really well. Can I come over to your office tomorrow? … so began a very interesting afternoon, where the new employee would show me code that she had written, say VALUE LABELS and ask, “Can…
We invest in our 401ks, we need to think about investing in our government. A new way of thinking about investment, from Alan Silverman That’s a great idea. Especially from the point of view of parents who are wanting to have a better world for their children. There is the opportunity to invest locally in…
Remember that old saying that 1,000,000 monkeys on a typewriter would eventually produce Shakespeare? After the equivalent of more than a 1,000,000 monkey-years of text published on the web, so far, no Shakespeare. (For a superb, in-depth discussion of this point, read Jason Lanier’s book, “You are not a gadget”) In very, very, brief, Lanier …
When I got married, I owned two houses. I sold both, using the money to pay off my other debts and pay for my daughters’ college. Even though everyone told us we were crazy not to do it, we didn’t buy another house. As my husband said, “Every house, every condo within miles of us…