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Normal Random Variables

Normal Random Variables

Published: Feb 8th, 2013

Observations of Normal Distributions The Standard Deviation Rule for Normal Random Variables CO-6: Apply basic concepts of probability, random variation, and commonly used statistical probability distributions. LO 6.2: Apply the standard deviation […]

Interactive Applet – Standard Deviation Rule

Published: Dec 22nd, 2012

Drag the flags across each other to obtain the area between the two points and then verify the standard deviation rule probabilities. Try this interactive normal distribution calculator to see the standard […]

Little Handbook – The Normal Distribution

Published: Dec 22nd, 2012

View the Reading on “The Normal Distribution” From the online version of Little Handbook of Statistical Practice, this reading contains a brief discussion about the normal distribution. This document is linked from The […]

Did I Get This – Standard Deviation Rule

Published: Dec 21st, 2012

In general, the larger the animal the longer the length of pregnancy (also called gestation period). For the horse, for example, the gestation period varies roughly according to a normal […]

Did I Get This – Assessing Normality

Published: Dec 21st, 2012

    This document is linked from The Normal Shape.

The “Normal” Shape

The “Normal” Shape

Published: Aug 21st, 2012

The Standard Deviation Rule Visual Methods of Assessing Normality Standardized Scores (Z-Scores) CO-4: Distinguish among different measurement scales, choose the appropriate descriptive and inferential statistical methods based on these distinctions, and […]

Unit 3B: Sampling Distributions

Unit 3B: Sampling Distributions

Published: Jul 28th, 2012

Introduction Parameters vs. Statistics CO-6: Apply basic concepts of probability, random variation, and commonly used statistical probability distributions. NOTE: The following videos discuss all three pages related to sampling distributions. Review: […]