Basic Statistics & Probability Calculators: Manual data entry

I. Descriptive Statistics

• Descriptive Statistics for groups with a maximum of samples.

II. Most important hypothesis tests for the difference between population means resp. medians:

Parametric tests

• T-Test Calculator for 2 Independent Means (for Sample Sizes ≤ (Please choose between 6 and 100)

• T-Test Calculator for 2 Paired Samples (with a Sample Size ≤ (Please choose between 6 and 100)

• One-Way Analysis of Variance Calculator for treatments with a maximum of samples.

• One-Way Repeated Measures Analysis of Variance Calculator for treatments with a maximum of samples.

Non-Parametric tests for ordinal-scaled variables

• Mann Whiney U-Test Calculator for Sample Sizes ≤ (Please choose between 6 and 100)

• Wilcoxon-Signed-Rank Test Calculator for a Sample Size ≤ (Please choose between 6 and 100)

• Sign Test Calculator for a Sample Size ≤ (Please choose between 6 and 100)

• Kruskal–Wallis one-way analysis of variance Calculator for treatments with a maximum of samples.

• Friedman test Calculator for treatments with a maximum of samples.

• Quade test Calculator for treatments with a maximum of samples.

Tests for categorical variables

• Cochran's Q test Calculator for treatments with a maximum of samples.

• Chi-Square goodness-of-fit test Calculator for uniform distribution with a maximum of groups.

• McNemar test Calculator

III. Correlation tests and Regression Analysis:

• Linear regression Calculator for 1 dependent and independent variables with samples.

• Spearman's rank correlation coefficient Calculator for Sample Sizes ≤ (Please choose between 6 and 100)

• Rank Biserial Correlation Coefficient Calculator for Sample Sizes ≤ (Please choose between 6 and 100)

• Calculator for the Phi coefficient and χ²-test for the independence of two variables

• Fisher's exact test of independence calculator for 2 x 2 tables