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Maths and Statistics

Statistical Concepts

Measurements of central tendency: Mean, median and mode
In this module, you can study how to find the mean, median and mode of a set of data.
Measurements of dispersion: Range, variation and standard deviation
In this module you can study how to find the range, variation and standard deviation of a set of data.

SPSS guide

Performing Data Analysis Using IBM SPSS by Lawrence S. Meyers; Glenn C. Gamst; A. J. Guarino
ISBN: 9781118363560
Publication Date: 2013-07-15
Features easy-to-follow insight and clear guidelines to perform data analysis using IBM SPSS®

Intro to Statistics

This video introduces different types of data and some basic terminology used in Statistics

Data Type-Level of measurement

Some useful links

Statistics Learning Centre
This link has many useful videos on Statistical concepts and tests.
Khan Academy - Statistics