Result by tag 44 results
- 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.
- Binomial distribution, probability density function, cumulative distribution function, mean and variance
This calculator calculates probability density function, cumulative distribution function, mean and variance of a binomial distribution for given n and p
- Chande momentum oscillator indicator
Description of Chande momentum oscillator indicator, drawing a graph on candles
- Direct observation error analisys
Calculates error of direct measurements for given measured value series and confidence interval.
- Double exponential smoothing
Description and example of the double exponential smoothing
- Exponential Moving Average
Exponential Moving Average calculation by candles
- Exponential smoothing
Exponential smoothing theory
Histogram generation according to input data. The number of groups is determined by the Sturgess formula, other formulas or set manually
- Histogram group number
Sturges formula and other methods of determining the number of groups in histogram generation
- Indicators of variations
Calculation of variation - the coefficient of variation, dispersion, mean square deviation, etc.
- Log-normal distribution
It calculates the probability density function (PDF) and cumulative distribution function (CDF) of long-normal distribution by a given mean and variance.
- 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