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You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made.
OpenIntro Statistics is an open-source textbook for introductory statistics, written by David Diez, Christopher Barr, and Mine Çetinkaya-Rundel. [ 1 ] The textbook is available online as a free PDF, as LaTeX source and as a royalty-free paperback.
Student's t-distribution, useful for estimating unknown means of Gaussian populations. The noncentral t-distribution; The skew t distribution; The Champernowne distribution; The type-1 Gumbel distribution; The Tracy–Widom distribution; The Voigt distribution, or Voigt profile, is the convolution of a normal distribution and a Cauchy distribution.
The Pressbooks Directory is a free, searchable catalog that includes over 7,200 open access books published by 190 organizations and networks using Pressbooks. [ 42 ] The B.C. Open Collection by BCcampus is a curated selection of OER that includes courses and textbooks that must meet quality criteria for it to be added to the collection.
Also confidence coefficient. A number indicating the probability that the confidence interval (range) captures the true population mean. For example, a confidence interval with a 95% confidence level has a 95% chance of capturing the population mean. Technically, this means that, if the experiment were repeated many times, 95% of the CIs computed at this level would contain the true population ...
Statistics educators have cognitive and noncognitive goals for students. For example, former American Statistical Association (ASA) President Katherine Wallman defined statistical literacy as including the cognitive abilities of understanding and critically evaluating statistical results as well as appreciating the contributions statistical thinking can make.
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These had identical pattern matching semantics except that answer judged a student response to be correct if it matched, while wrong judged a student response to be incorrect. The tag fields on the answer and wrong commands consisted of lists of optional, required and alternative words. consider this example: [ 8 ]