statistic evaluation

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• statistic — [18] The term statistics [18] etymologically denotes the ‘science of the state’. It comes from statisticus ‘of state affairs’, a modern Latin coinage based on classical Latin status (source of English state). It was the 18thcentury German… …   The Hutchinson dictionary of word origins

• statistic — [18] The term statistics [18] etymologically denotes the ‘science of the state’. It comes from statisticus ‘of state affairs’, a modern Latin coinage based on classical Latin status (source of English state). It was the 18thcentury German… …   Word origins

• Evolution of baseball player evaluation — has taken place over many years. Player evaluation is the process by which general managers and other baseball personnel judge the ability of a baseball player to contribute meaningfully to his team.Baseball has been around for a very long time.… …   Wikipedia

• Receiver operating characteristic — In signal detection theory, a receiver operating characteristic (ROC), or simply ROC curve, is a graphical plot of the sensitivity vs. (1 specificity) for a binary classifier system as its discrimination threshold is varied. The ROC can also be… …   Wikipedia

• Social Norms Approach — The social norms approach is an environmental strategy gaining ground in health campaigns Perkins, H. W. (2003). The Social Norms Approach to Preventing School and College Age Substance Abuse: A Handbook for Educators, Counselors, and Clinicians …   Wikipedia

• Statistical inference — In statistics, statistical inference is the process of drawing conclusions from data that are subject to random variation, for example, observational errors or sampling variation.[1] More substantially, the terms statistical inference,… …   Wikipedia

• Student's t-test — A t test is any statistical hypothesis test in which the test statistic follows a Student s t distribution if the null hypothesis is supported. It is most commonly applied when the test statistic would follow a normal distribution if the value of …   Wikipedia

• Resampling (statistics) — In statistics, resampling is any of a variety of methods for doing one of the following: # Estimating the precision of sample statistics (medians, variances, percentiles) by using subsets of available data (jackknife) or drawing randomly with… …   Wikipedia

• Multiple comparisons — In statistics, the multiple comparisons or multiple testing problem occurs when one considers a set of statistical inferences simultaneously.[1] Errors in inference, including confidence intervals that fail to include their corresponding… …   Wikipedia

• Significance analysis of microarrays — (SAM) is a statistical technique, established in 2001 by Tusher, Tibshirani and Chu, for determining whether changes in gene expression are statistically significant. With the advent of DNA microarrays it is now possible to measure the expression …   Wikipedia

• Bill James — George William “Bill” James (born October 5, 1949, in Holton, Kansas) is a baseball writer, historian, and statistician whose work has been widely influential. Since 1977, James has written more than two dozen books devoted to baseball history… …   Wikipedia