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• Centered Moving Average

  This online calculator calculates centered moving average, which is used instead of moving average then number of periods is even

• Cuba World Development Indicators 2016 - in memory of Fidel Castro

  This calculator provides access to 752 world development indicators for Cuba imported from World Bank data at 2016. In memory of Fidel Castro.

• Estimated Mean of a Population

  This online calculator allows you to estimate mean of a population using given sample

• Geometric Distribution. Probability density function, cumulative distribution function, mean and variance

  This calculator calculates geometric distribution pdf, cdf, mean and variance for given parameters

• Hypergeometric Distribution. Probability density function, cumulative distribution function, mean and variance

  This calculator calculates hypergeometric distribution pdf, cdf, mean and variance for given parameters

• Lagged scatterplot

  This online calculator builds scatterplot of the time series against itself offset in time

• Mann-Whitney Test

  This online calculator performs the Mann–Whitney U test (also called the Mann–Whitney–Wilcoxon (MWW), Wilcoxon rank-sum test, or Wilcoxon–Mann–Whitney test).

• Negative Binomial Distribution. Probability density function, cumulative distribution function, mean and variance

  This calculator calculates negative binomial distribution pdf, cdf, mean and variance for given parameters

• P-value

  This online calculator calculates p-value for one sided and two sided tests given the z-score

• Paired Sample t-Test

  This online calculator performs t-Test for the Significance of the Difference between the Means of Two Correlated Samples

• Poisson Distribution. Probability density function, cumulative distribution function, mean and variance

  This calculator calculates poisson distribution pdf, cdf, mean and variance for given parameters

• Probability Urn simulator

  This calculator simulates urn or box with colored balls often used for probability problems and can calculate probabilities of different events.

• Time Series Decomposition

  This online calculator decomposes time series by extracting seasonality and trend from data

• Tips and tricks #8: How to reuse existing calculator

  This article describes process of reusing another calculator's logic (algorithm) in your calculator.

• Two sample t-Test

  The calculator to perform t-Test for the Significance of the Difference between the Means of Two Independent Samples

• Z-score / Standard score

  This online calculator computes the standard score of a raw score from the given mean of the population and the standard deviation of the population.

• Z-score from P-value

  This online calculator calculates z score from p value

• Analytical performance indicators

  Calculation of derived analytical indicators of time series

• Bayes’ theorem

  This online calculator calculates posterior probabilities according to Bayes’ theorem.

• Bernoulli trials table

  This online calculator calculates probability of k success outcomes in n Bernoulli trials with given success event probability for each k from zero to n.