www.o-stat.de    -   the free online statistical system                                                     
Table with Menu
Change to Menu

 

The Methods

Univariate Statistics
Univariate Statistical Parameters
Frequency Table
Histogram
Binomial-Test
One-Sample t-Test
Sign-Test
Sign-Rank-Test
Kolmogorov-Smirnov-Test
 Confidence Interval for the Mean
Rank Calculation

 Comparison of Two Samples
t-Test for Two Paired Samples
t-Test for Two Unpaired Samples
Sign-Rank-Test for Two Paired Samples
Rank-Sum-Test for Two Unpaired Samples		  

Correlation
Correlation Coefficient (Pearson)
Rank Correlation (Spearman)
Frequency Table and Chi-Square-Test
Factor Analyse

Regression
Simple Linear Regression
Multiple Lineare Regression
Logistic Regression
Polynomial Regression
 Regression with Exponential Function
Nonparametric Regression with Gaussian Kernel

Comparison of More Than Two Samples
Analysis of Variance (one-way)
Comparison for Unpaired Samples (Kruskal-Wallis)
Comparison for Paired Samples (Friedman)

Calculation of Function Values for CDF
Binomialdistribution
Normaldistribution
Chi-Square-Distribution
t-Distribution
F-Distribution

Classification
Cluster

Graphs
Barchart
Piechart
Boxplot
x-y-Plot
 

Info:  1) All Programs have been tested. Anyhow we accept no responsibility for the calculations.
         2) This is an Online-Analysis-System. You should not use large data.   
         3) To enter data in Excel click here.        

For questions: info@o-stat.de

To us also belongs the mathematical journal

Journal of Approximation Theory and Applied Mathematics

short JATAM (www.jatam.de). Here you can find articles from areas of applied mathematics, such as numerical analysis, statistics, financial mathematics and optimization (Operations Research). The magazine is launched in 2013 with a series of applications of wavelets in the approximation.

Impressum und Data Protection