A colleague asked me an interesting question: I have a journal article that includes sample quantiles for a variable. Given a new data value, I want to approximate its quantile. I also want to simulate data from the distribution of the published data. Is that possible? This situation is common.
Today it is common knowledge that a classroom teacher is the single largest in-school influence on student academic growth[1]. So when South Carolina received ESEA flexibility in July, 2012, the State Department of Education immediately began an initiative empowering teachers to increase their own effectiveness. Known as the Educator Evaluation System
How much of your business performance (profit) is driven by external factors versus internal? A figure of 85% compared to 15% was mentioned at last month’s Manufacturing Analytics Summit, and although I could not find the study mentioned to confirm, it feels about right to me. Certainly more than half,
