Netflix Uses Stats To Target You
Science does a terrible job predicting individual behavior. It's not that we don't try. We're just not very good at it. Science is really good at predicting a group. We collect ...
What Type Of Error Am I Making?
In my life, I categorize my errors into three groups. I suppose I could use small, medium and large. And I could classify them as those I talk about, those ...
Why Can We Predict Stars But Not Wall Street
Some predictions are easier to make than others. Accurately predicting the movement of the stars and planets is possible because they maintain regular patterns. The planets have relatively set paths ...
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....
I'VE GOT A DEAL FOR YOU
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Here's a resource I think can help you but there's no hard sell. You can buy my stats book Statistics Safari on Amazon for $18.95 (click here). But I can offer you an e-version even cheaper.
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I want you to have it because it goes into even more detail than I do here. And for $4.95, it's a great deal. |
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