# Image Attributions

If you wish to re-use the images on this site please make sure to give them proper attribution.

**Home Page Image:**

CC BY-NC-SA 3.0

By Prof. Friedman

Statistics Word 'cloud' created with Wordle.net

(Listed in the order they appear on the page)

CC0 License - No attribution necessary

By postman85

CC BY-NC-SA 3.0

By Prof. Friedman

image of computer chip problem from topic lecture "Descriptive Statistics"

By Prof. Friedman

"Cumulative Frequency Distribution" chart from topic lecture "Descriptive Statistics Single Variable" pg. 38

By jeronimo

Public Domain

By Optimsmoose (Own work) [Public domain], via Wikimedia Commons

Generic distribution of probability chart

Screen grab from YouTube video by David Liao lookatphysics.com

Probability 101a: Bernoulli trial and binomial distribution

By Prof. Friedman

"Probability density function for the normal distribution" graph from topic lecture "Normal Distribution - Continuous Probability Distributions" pg. 2

By Prof. Friedman

"Distribution of all possible sample means" graph from topic lecture "Sampling Distributions" pg. 2

By Jomegat [GFDL, CC-BY-SA-3.0 or CC BY-SA 2.5-2.0-1.0], via Wikimedia Commons

Diagram showing estimating height

By IkamusumeFan (Own work), via Wikimedia Commons

Student's t-distribution with 30Â° of freedom graph

By Prof. Friedman

Mathematical equation from topic lecture "Two-sample Z test for the Mean" pg. 4

By Prof. Friedman

Two-Sample Test for Proportions graph from topic lecture "Two-sample Z test for the Proportion" pg. 3

By Geek3 (Own work) [GFDL or CC BY 3.0], via Wikimedia Commons

GNU Free Documentation License, CC BY-SA 3.0, CC BY 2.5

By Jimad

Combined Crash Causes Correlation to MPG chart

This plot is the work of author Jimad for Wikipedia based on federal government EPA data in "Fuel Economy Guide 2004" and data published in Insurance Institute for Highway Safety Status Report Vol 42 No 2 April 19, 2007 "Driver Deaths By Make and Model"

Public Domain

By Sewaqu (Own work) [Public domain], via Wikimedia Commons

By wocintechchat.com #WOCinTech, via Wikimedia Commons

By Puzzly_sharing_(from_licensing_tutorial).svg: Michael Bartalos and Wikimedia Foundation derivative work: Michael Bartalos and Wikimedia Foundation, uploaded by Tbayer for the Wikimedia Foundation (Puzzly_sharing_(from_licensing_tutorial).svg)

[CC BY-SA 3.0, via Wikimedia Commons]

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