Statistics
Topics in mathematicsStatisticsCalculus and analysisGeometryDiscrete mathematicsFoundationsBasicsAlgebraStatistics and probabilityApplied mathematicsFunctionsMathematicsTheoretical computer scienceFrom Lably lessonsNumber theoryOtherCounting and numbersGeometry and topologyApplied MathematicsGeneralAnalysisArithmeticProbability and statistics
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- D'Agostino's K-squared testIn statistics, D'Agostino's K2 test, named for Ralph D'Agostino, is a goodness-of-fit meas
- Dasymetric mapHybrid type of thematic map
- Data augmentationData analysis technique
- Data dredgingMisuse of data analysis
- Data editingReview and adjustment of survey data
- Data for Black LivesAmerican non-profit, data science organization
- Data monitoring committeeA data monitoring committee (DMC) – sometimes called a data and safety monitoring board (D
- Data reductionSimplifying data to facilitate analysis
- Data setCollection of data
- Data set (IBM mainframe)In the context of IBM mainframe computers in the S/360 line, a data set (IBM preferred) or
- Data sonificationPresentation of data as sound
- Data transformation (statistics)Application of a function to each point in a data set
- David BlackwellAmerican mathematician and statistician (1919–2010)
- David Cox (statistician)British statistician and educator (1924–2022)
- David McCandlessBritish writer and data journalist
- David S. MooreAmerican statistician
- De Finetti's theoremConditional independence of exchangeable observations
- De Moivre–Laplace theoremConvergence in distribution of binomial to normal distribution
- Debabrata BasuIndian statistician
- Decision analysisDiscipline covering formal decision making
- Decision treeDecision support tool
- Decision tree learningMachine learning algorithm
- Decomposition of time seriesStatistical task that deconstructs a time series into several components
- Demographic history of ScotlandHistory of Scotland
- Demographic statisticsMeasures of the characteristics of, or changes to, a population
- Demographics of PenangPenang is a diverse multiethnic and multicultural society. Residents of the state are coll
- Demographics of SabahSabah is the third most populous state in Malaysia, with a population of 3,418,785 accordi
- Demographics of SarawakSarawak's population is very diverse, comprising many races and ethnic groups. Sarawak has
- Demographics of SudanThe demographics of Sudan include the Sudanese people (Arabic: سودانيون) and their charact
- Demographics of the Middle EastPopulations of the Middle East
- Demographics of the worldEarth has a human population of over 8.2 billion as of 2025, with an overall population de
- Demographics of TurkeyDemographic features of the population of Turkey include population density, ethnicity, ed
- Design effectStatistical measure used in survey research
- Determining the number of clusters in a data setCluster analysis problem
- Detrended fluctuation analysisMethod to detect power-law scaling in time series
- Diagnostic odds ratioMeasure of the effectiveness of a diagnostic test
- Differential entropyConcept in information theory
- Differential item functioningStatistical property of a test item
- Diffusion processSolution to a stochastic differential equation
- Dimensionality reductionProcess of reducing the number of random variables under consideration
- Directional statisticsSubdiscipline of statistics
- Directorate General of Budget, Accounting and StatisticsGovernment agency of Taiwan
- Dirichlet processFamily of stochastic processes
- Discrete choiceChoice between two or more discrete alternatives
- Distance correlationStatistical measure
- Distance matrixSquare matrix containing the distances between elements in a set
- Donald GemanDonald Jay Geman (born September 20, 1943) is an American applied mathematician and a lead
- Donsker's theoremStatement in probability theory
- Dot plot (statistics)Type of bar chart using dots
- Dummy variable (statistics)Numeric stand-ins in regression analysis
- Duncan's new multiple range testMultiple comparison procedure
- Dunnett's testStatistical procedure
- Dutch book argumentsThought experiment, to justify Bayesian probability