This episode talks about measures of central tendency - those are the numbers that tend to hang out in the middle of our data: the mean, the median, and mode. All of these numbers can be called "averages" and they're the numbers we tend...

This video introduces the statistical concept, median. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept. [1:29]

A video [48 mins, 48 sec] explaining 21 different math concepts to help students prepare for the ACT including; circumference; averages; probability; multiplication counting principle; functions; circles; percentages; factoring; rules of...

The process of data collection for research can be prone to errors. For example, biased and misleading survey questions, and leading survey questions can all affect the results greatly. In this lesson, you will learn how to identify and...

This video serves as an introduction to Markov Chains. [7:15]

Explore the game of baseball, then use what you've learned to use decimals and ratios to analyze key statistical data, draft players and make trades, based on an analysis of the data.

The results of researches are heavily affected by the process of data collection. However, the process is prone to errors. For example, biased and misleading survey questions, and leading survey questions can all affect the results...