index

Multilingual Statistics

Pre/Post Testing of An Experimental and Control/Comparison Group

Please be aware that your data should:


×



1. Contain two different groups of participants

2. Contain measuements for the same participants in the pre- and post-tests

*Your data will automatically be checked for normality and an appropriate test will be selected

*Click on the black ? symbol for help



Input Data Below or Click to Upload from CSV File:



Experiment Group
Pre-Test Data:

Experiment Group
Post-Test Data:

Control Group
Pre-Test Data:

Control Group
Post-Test Data:

For Methods Section:

The description of your test will be printed here:


For Results Section:

Your results will be printed here:





Please cite the book below if used for research purposes.

Spring, R. (2026). From concept to calculation: Classical statistics in language education research. TESL-EJ Publications.

Get the free book here or purchase it here. Get explanations, sample data and explanatory Excel Sheets here.

Visit the research page of the creator, Ryan Spring, for examples of these tests used in practical research.