What are the Range and Standard Deviation?

The Math Dude

Standard Deviation: A 5 Step Process Calculate the mean. Find mean of square differences (variance) Take square root of the deviance. Source: The Math Dude

How to choose a statistical model - Data Science Central

A statistical model consists of some assumptions that are observed after insights are produced from big data. The insights are then used to form a model so that you can categorize them according to their diversity. This infographic describes exactly which

You use hypothesis tests to challenge whether some claim about a population is true (for example, a claim that 40 percent of Americans own a cellphone). To test a statistical hypothesis, you take a sample, collect data, form a statistic, standardize it to form a test statistic (so it can be interpreted on a standard …

Statistics Formula sheet-- "Claims of fact assert that a condition has existed, exists,or will exists and that their support consists of factual information" (Birk This type of claims sometimes are backed by things like statistics, etc.

The Nuts and Bolts: Great descriptions and use of graphics. Share with your students!  www.teachthis.com.au

15 Healthy Twists on Kids' Favorite Dessert Recipes

GOALS  One of my goals is to take stat by next fall and be done with all my math requirements.

Statistics Laminate Reference Chart: Parameters, Variables, Intervals, Proportions (Quickstudy: Academic ): PThis guide is a perfect overview for the topics covered in introductory statistics courses.

Quartiles are more intuitive than the mean and s.d. for samples from skewed distributions.

Quartiles are more intuitive than the mean and s. for samples from skewed distributions.

Summarizing the Bell Curve - Useful for interpreting statistical reports and formal measurement results.

Shop Summarizing Statistics (Bell Curve Distribution) Poster created by wordsunwords.

love the "notice and wonder" approach!  Summation notation

Summation Notation also known as Sigma Notation. A simple way of expressing the sum of the values of a sequence. This is seen in PreCalculus, Calculus 1 (AP Calc AB), and Calculus 2 (AP Calc BC).

Selecting a Statistical Test Psychology Poster

Daydream Education's Selecting a Statistical Test Poster is a great learning and teaching tool. The engaging and attention grabbing psychology poster is guaranteed to improve understanding and help brighten up your school hallways and classrooms.

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