Fundamentals of Social Work Research
Second Edition
Video and Multimedia
Watch and learn! Carefully selected videos will help bring key concepts and theories to life, preparing you for your studies and exams.
Click on the following links which will open in a new window.
Audio Links
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12.1: Normal Distribution
Video Links
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Central Tendency
This video introduces measures of central tendency as used in basic statistical analysis. -
Range and Interquartile Range
This video illustrates how to calculate the range and the interquartile range (IR) of a block of data, and explains the difference between the two terms. -
Standard Deviation and Variance
The tutorial provides a step-by-step guide on calculating the standard deviation and variance for statistics class.