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.
4 of 596 entries under U
- Uncertainty and StatisticsA main goal of statistics is to quantify or measure uncertainty; this branch of statistics is called “inferential statistics.” classical statistics measures uncertainty using fundamental concepts and…
- Uniform DistributionThe uniform distribution describes probabilistic properties of a continuous random variable that is equally likely to take any value within an interval , and never takes on values outside this interval.
- UnivariateUnivariate analysis involves a single variable of interest.
- Uplift or Persuasion ModelingA combination of treatment comparisons (e.g. send a sales solicitation, or send nothing) and predictive modeling to determine which cases or subjects respond (e.g.
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