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Statistics & Data Analysis

Find the area under a normal curve

Added Nov 9, 2018 by tjsavitsky in Statistics & Data Analysis

Finds the specified area under the normal curve. This replaces Table II in Statistics: A First Course by Freund and Perles.

z test statistic

Added Oct 27, 2018 by Alexmercer in Statistics & Data Analysis

calculate z test statistics


z test statistic proportion

Added Oct 27, 2018 by Alexmercer in Statistics & Data Analysis

p^-p/sqrt(p(1-p)/n)

Calcolatrice Statistiche Descrittive

Added Oct 16, 2018 by Maril� in Statistics & Data Analysis

Calcolare le principali statistiche descrittive (media, mediana, moda, deviazione standard, ...)


SD widget

Added Oct 9, 2018 by MrPennington in Statistics & Data Analysis

Find the population or sample standard deviation

Confidence Interval

Added Sep 27, 2018 by Allen_baher in Statistics & Data Analysis

La cosa esa de intervals


Confidence level without sigma

Added Sep 27, 2018 by pabsalas in Statistics & Data Analysis

Confidence level without sigma, descriptive statistics.

confidence level with sigma

Added Sep 27, 2018 by a01228274 in Statistics & Data Analysis

Confidence level with stigma, or just standar deviation from population.


Confidence interval

Added Sep 27, 2018 by Gasolinepriceconsultor in Statistics & Data Analysis

This widget will give you the confidence interval of the proportion of some data.


Confidence interval

Added Sep 27, 2018 by KNBG in Statistics & Data Analysis

This widget calculates the confidence interval

intervalo de confianza

Added Sep 27, 2018 by hugo9 in Statistics & Data Analysis

calcula el intervalo de confianza


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