Lots of people have learned statistics. You can too!

This site is all about your learning statistics. It's okay if you don't like numbers: statistics is more about thinking than it is about numbers. So imagine it is as a strange land you want to explore. And that there are three ways you can tour it. First, you can take a 10-day guided tour. Second, you can explore on your own. And third, you can sign up for an intensive 2-day whirlwind tour. All are good ways to learn statistics. Choose one or try them all. See how much you already know by taking an INTERACTIVE PRETEST.

### 10-DAY GUIDED TOUR

**Get Ready To Tour**

A University-Level Course. And It’s Totally Free. Read More →

**Day 1: Measurement**

Before you conduct a study, use your theory to answer five questions: (1) what are...

**Day 2: Central Tendency**

The goal is to find a way to summarize a large group of numbers. One part of that...

**Day 3: Dispersion**

We found the middle of the group because most people score about the same on any...

**Day 4: z-Score**

An entire distribution can often be reduced to a mean and standard deviation. A z-score...

**Day 5: Correlation**

This is the first 2-variable model we’ll consider. Both variables (designated...

**Day 6: Regression**

With regression, you can make predictions. When there is a strong correlation between...

**Day 7: Probability**

Moving from describing events to predicting their likelihood involves probabilities,...

**Day 8: Independent t-Test**

A t-test asks whether two means are significantly different. If the means, as representatives...

**Day 9: One-way ANOVA**

When more than 2 groups are to be compared, multiple t-tests are conducted because...

**Day 10: Advanced Procedures**

It is helpful to have an overview of designs more advanced than those covered in...

### SELF-DIRECTED TOUR

Feel free to explore this site by topic. Hike where you want. Camp out anywhere along the way. Blaze new trails or re-examine your favorite areas. You're in charge of your itinerary.

Here are some of the more popular topics:

Or search for anything of interest.

### BY THE BOOK

**Cartoon Guide To Statistics**

This is a popular supplemental book on statistics. The concept is a great idea. Using...

**Gravetter & Wallnua**

Here is another great book for your consideration. It is clear and well-written....

**Statistics For Psychology**

One of the best things you can do in college is to build your personal library. You...

**Sadistic Statistics**

Gideon Horowitz’s classic book has a name that many people can relate to....