Statistics Tutorials
If you're struggling with statistics, you don't have to go it alone. These tutorials and other resources will take you stepbystep through examples at every skill level.

Differences Between Population and Sample Standard Deviations

Facts About the Number e: 2.7182818284590452...

Here's How Probability and Statistics Differ

Statistical Correlation, Causation, and Lurking Variables

What Are the Levels of Measurement in Statistics?

Here's a Helpful Example of a ChiSquare Goodness of Fit Test

Compare Two Population Proportions with This Hypothesis Test

What Is a Bell Curve?

What Is Simpson's Paradox in Statistics?

ChiSquare Goodness of Fit Test

Systematic vs. Simple Random Samplings: What's the Difference

All About Histogram Classes

What Is a Histogram and How Is This Graph Used in Statistics?

Examples of Zscore Calculations

Types of Samples in Statistics

Here Your Beginner's Guide to Statistics

How to Back up a Microsoft Access Database

Here's What to Need to Know About Installing Microsoft Access 2013

Use This Table of Random Digits to Form a Random Sample

How to Make and Use a Stem and Leaf Plot

Inner and Outer Fences to Find Outliers

How Convenience Samples Are Used in Statistics

Example of Two Sample T Test and Confidence Interval

What Is a Relative Frequency Histogram?

How to Convert an Access Database to SQL Server Format

The Difference Between Tallies and Counts in Statistics

What Role Does Correlation Play in Statistics?

Bar Graphs Can Show Data Vertically or Horizontally

How Do You Find the Median in Statistics?

Secure Your Access Database at a User Level

An Introduction to Hypothesis Testing

Do You Know What Pie Charts Are, and How to Best Use Them?

A Very Special Bell Curve: Standard Normal Distribution

Create Your Own Access Database From Scratch

What Is a Systematic Sample?

Here's How to Make a Boxplot

Calculating Probability With Hypothesis Test Example

How Do You Install Microsoft Access 2010?

How to Conduct a Hypothesis Test

What Is a PValue