Must Reads

Browse Topic

Graphs help statisticians to visualize data. But not all graphs are created equally. Different situations call for different depictions of data. Learn more about seven of the most common graphs in statistics, and when you should use them.

One-tailed tests of significance occur throughout statistics when our alternative hypothesis contains an inequality.

The trichotomy property in mathematics is important because of what is says about ordering of the real numbers.

One factor analysis of variance (ANOVA) is a useful statistical tool. See the worked out details of a sample ANOVA calculation.

Spearman's rank correlation coefficient can be used to analyze the agreement between two sets of rankings of the same list.

Paired differences arise in statistics when working with paired data. See how to form a paired difference and why we use these.

Learn more about the beginnings of probability when Pascal and Fermat teamed up to solve a problem involving dice.

Maclaurin Series use the derivatives of a function as coefficients in a power series. They can be used for a number of applications.

You can opt-out at any time. Please refer to our privacy policy for contact information.

Explore Statistics