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Questions related from Wen Wang
The logistic regression algorithm worked very well on my original data. However when I tried to use bootstrapping to evaluate the confidence interval for the deviance test p value, the logistic...
07 July 2014 1,280 10 View
DNA repair can identify and correct damage to the DNA molecules that encode its genome. Then what does our genetic system do when a bad mutation happens? Since mutation can't be fixed, is it...
02 February 2013 5,447 4 View
The multiple hypotheses I was testing can use two one-tailed tests (test two directions separately) or one two-tailed test. And I'm using false discovery rate (FDR) to control type I error. For...
02 February 2013 2,145 7 View
Suppose I have 100 balls in a box and 10 of them are red. If I randomly take out 40 of them, what is the probability that I can get at least 6 red balls? How is this worked out?
08 August 2012 1,911 5 View
For example, I have 20 balls in a bag, 7 of them a red, 4 of them are blue, 5 of them are yellow, 4 of them are black. If I randomly pick 10 balls, I want to find the possibility that I got at...
08 August 2012 4,701 3 View