Applied statistics/Related Articles

See also changes related to Applied statistics, or pages that link to Applied statistics or to this page or whose text contains "Applied statistics".

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Parent topics

• Mathematics [r]: The study of quantities, structures, their relations, and changes thereof. ^[e]
• Scientific method [r]: The concept of systematic inquiry based on hypotheses and their testing in light of empirical evidence. ^[e]

Related topics

• Statistics theory [r]: A branch of mathematics that specializes in enumeration, or counted, data and their relation to measured data. ^[e]
• Factor analysis [r]: Statistical technique used to explain variability among observed random variables in terms of fewer unobserved random variables called factors. ^[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. ^[e]

Glossary

• Mean [r]: e.g. "arithmetic mean", being the sum of n observations divided by n, or "geometric mean", being the nth root of the product of n observations. ^[e]
• Median (statistics) [r]: The value of a numerical or linearly ordered sample for which one half of the observations lie above and one half lie below that value. ^[e]
• Mode (statistics) [r]: the most frequently ocurring value. ^[e]
• Normal distribution [r]: a symmetrical bell-shaped probability distribution representing the frequency of random variations of a quantity from its mean. ^[e]
• Standard deviation [r]: A statistical measure for the fluctuation of a random variable about its mean value (the square root of the variance). ^[e]
• Variance [r]: A statistical measure of the variability of a random quantity (defined as the mean squared deviation from the mean value). ^[e]