- Analytical performance indicators
Calculation of derived analytical indicators of time series

- Chande momentum oscillator indicator
Description of Chande momentum oscillator indicator, drawing a graph on candles

- 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.

- Determination of the number of groups in histogram generation
Sturges formula and other methods of determining the number of groups in histogram generation

- Direct observation error analisys
Calculates error of direct measurements for given measured value series and confidence interval.

Binomial distribution, probability-density function calculation

- Double exponential smoothing
Description and example of the double exponential smoothing

- Exponential smoothing
Exponential smoothing theory

- Histogram
Histogram generation according to input data. The number of groups is determined by the Sturgess formula, other formulas or set manually

- Indicators of variations
Calculation of variation - the coefficient of variation, dispersion, mean square deviation, etc.

- Normal distribution
Plots the CDF and PDF graphs for normal distribution with given mean and variance.

Exponential Moving Average calculation by candles

- Pearson correlation coefficient
The calculation of the correlation coefficient of two random variables

- Probability of given number success events in several Bernoulli trials
Gives probability of k success outcomes in n Bernoulli trials with given success event probability.

- Seasonal fluctuations. Seasonal indices. Constant mean method.
The study of periodic (seasonal) fluctuations. Calculation of average seasonal index by constant mean method.

- Spearman's correlation coefficient
Calculates Spearman's rank correlation coefficient

- Student t-distribution
Calculates cumulative distribution function value and probability density function value for Student t-distribution. Quantile calculator evaluates Student quantiles for given probability and specified number of degrees of freedom.

- Triple exponential smoothing
Description and examples of triple exponential smoothing

- Weighted moving average
Weighted moving average calculation by candles