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# Statistics theory/Related Articles

### From Citizendium, the Citizens' Compendium

*See also changes related to Statistics theory, or pages that link to Statistics theory or to this page or whose text contains "Statistics theory".*

## Contents |

## Parent topics

- Mathematics [r]: The study of quantities, structures, their relations, and changes thereof.
^{[e]} - Economics [r]: The analysis of the production, distribution, and consumption of goods and services.
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## Subtopics

- Coefficient of correlation [r]:
*Add brief definition or description* - Kappa statistic [r]: Statistical measure of inter-rater reliability between two observers.
^{[e]} - Mode [r]:
*Add brief definition or description* - Sensitivity and specificity [r]: measures for assessing the results of diagnostic and screening tests.
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- Discriminant analysis [r]:
*Add brief definition or description* - Factor analysis [r]: Statistical technique used to explain variability among observed random variables in terms of fewer unobserved random variables called factors.
^{[e]} - Cluster analysis [r]:
*Add brief definition or description* - Propensity score [r]: Conditional probability of exposure to a treatment given observed covariates.
^{[e]} - Recursive partitioning [r]: A statistical method for multivariable analysis.
^{[e]}

- The Design of Experiments [r]: A monograph (1935) by R.A. Fisher in which he established formal statistical methods for rigorously evaluating the outcomes of controlled experiments.
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## Related topics

- Applied statistics [r]: the practice of collecting and interpreting numerical observations for the purpose of generating information.
^{[e]}

- Psychometrics [r]: Field of study concerned with the theory and technique of educational and psychological measurement, which includes the measurement of knowledge, abilities, attitudes, and personality traits.
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