Free reference · 596 entries
The words, before the course.
Short, plain definitions of the terms that turn up in statistics and data science — what they mean, and how they relate to each other. Nothing to sign in for.
3 of 596 entries under J
- JackknifeThe jackknife is a general non-parametric method for estimation of the bias and variance of a statistic (which is usually an estimator) using only the sample itself.
- Joint Probability DensityA function f(x,y) is called the joint probability density of random variables X and Y if and only if for any region A on the xy-plane
- Joint Probability DistributionIf X and Y are discrete random variables, the function f(x,y) which gives the probability that X = x and Y = y for each pair of values (x,y) within the range of values of X and Y is called the joint…
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