Statistics
Topics in mathematicsStatisticsCalculus and analysisGeometryDiscrete mathematicsFoundationsBasicsAlgebraStatistics and probabilityApplied mathematicsFunctionsMathematicsTheoretical computer scienceFrom Lably lessonsNumber theoryOtherCounting and numbersGeometry and topologyApplied MathematicsGeneralAnalysisArithmeticProbability and statistics
R
- Race and ethnicity in censusesEthnic identity questions on national censuses
- Race and ethnicity in the United StatesThe United States has a racially and ethnically diverse population. At the federal level,
- Racial hygieneEfforts to avoid miscegenation, analogous to an animal breeder seeking purebred animals
- Rademacher distributionDiscrete probability distribution
- Radha LahaRadha Govind Laha (1 October 1930 – 14 July 1999) was an Indian-American probabilist, stat
- Radial basis function kernelIn machine learning, the radial basis function kernel, or RBF kernel, is a popular kernel
- Radonifying functionIn measure theory, a radonifying function (ultimately named after Johann Radon) between me
- Raj Chandra BoseRaj Chandra Bose (or Basu) (19 June 1901 – 31 October 1987) was an Indian American mathema
- Ralph A. BradleyRalph Allan Bradley (November 28, 1923 – October 30, 2001) was a Canadian-American statist
- Random assignmentProcess involving chance used in research for allocating experimental subjects to groups
- Random forestTree-based ensemble machine learning methods
- Random sequenceSequence of random variables
- Random subspace methodIn machine learning the random subspace method, also called attribute bagging or feature b
- RandomizationProcess of making something random
- Randomized experimentExperiment using randomness in some aspect, usually to aid in removal of bias
- Range (statistics)Concept in statistics
- Rank correlationStatistic comparing ordinal rankings
- Ranked (musical)Ranked is a musical written by David Taylor Gomes (music and lyrics) and Kyle Holmes (book
- RankingRelationship between items in a set
- Rao–Blackwell theoremStatistical theorem
- Rate functionIn mathematics — specifically, in large deviations theory — a rate function is a function
- Ratio distributionProbability distribution
- Ratio estimatorStatistical estimator for ratio of means
- Raymond PearlAmerican biologist (1879–1940)
- Receiver operating characteristicDiagnostic plot of binary classifier ability
- Recurrent neural networkClass of artificial neural network
- Reduced chi-squared statisticTest statistic
- Reference class problemIssue when estimating a probability
- Refugees of the PhilippinesFilipino refugees are persons originating from the country of the Philippines. Following t
- Regenerative processClass of stochastic processes in applied probability
- Regression discontinuity designStatistical method
- Regression fallacyArgumentative fallacy
- Regression validationStatistics concept
- Regression-krigingSpatial prediction technique
- Regularized least squaresConcept in regression analysis mathematics
- Relationships among probability distributionsTopic in probability theory and statistics
- Relative changeComparisons in quantitative sciences
- Relative riskMeasure of association used in epidemiology
- Reliability (statistics)Overall consistency of a measure in statistics and psychometrics
- Reliability engineeringSub-discipline of systems engineering that emphasizes dependability
- René Maurice FréchetRené Maurice Fréchet (French: ; 2 September 1878 – 4 June 1973) was a French mathematician
- Renewal theoryBranch of probability theory
- RepeatabilityCloseness of agreement between successive measurements
- Repeated median regressionIn robust statistics, repeated median regression, also known as the repeated median estima
- Replication (statistics)Principle that variation can be better estimated with nonvarying repetition of conditions
- Resampling (statistics)Family of statistical methods based on sampling of available data
- Research designOverall strategy utilized to carry out research
- Residual sum of squaresIn statistics, the residual sum of squares (RSS), also known as the sum of squared residua
- Response biasType of bias
- Response rate (survey)Percentage of people who answer a survey
- Restricted representationIn group theory, restriction forms a representation of a subgroup using a known representa
- Return periodEstimated recurrence time of an event
- Rice distributionProbability distribution
- Richard D. GillBritish mathematician
- Risk differenceMeasure in clinical research
- Robin PlackettRobin L. Plackett (3 September 1920 – 23 June 2009) was a statistician best known for his
- Robust measures of scaleStatistical indicators of the deviation of a sample
- Robust principal component analysisMethod of data analysis
- Robust regressionSpecialized form of regression analysis, in statistics
- Robust statisticsType of statistics
- Roger J-B WetsRoger Jean-Baptiste Robert Wets (born February 1937) is a "pioneer" in stochastic programm
- Roger KoenkerRoger William Koenker (born February 21, 1947) is an American econometrician mostly known
- Ronald Fisher bibliographyThe Ronald Fisher bibliography contains the works published by the English statistician an
- Root mean square deviationStatistical measure
- Ross IhakaNew Zealand statistician
- Rubin causal modelMethod of statistical analysis
- Ruin theoryIn actuarial science and applied probability, ruin theory (sometimes risk theory or collec
- Rule of successionFormula in probability theory
- Run chartA run chart, also known as a run-sequence plot is a graph that displays observed data in a