This video lesson for the MCAT explores the cyclic structures and anomers, geometric variations found at certain atoms in carbohydrate molecules. This video lesson was developed in collaboration with the Association of American Medical...

See how transforming a data set by adding, subtracting, multiplying, or dividing a constant affects measures of center and spread.

Worked example finding area under density curves.

High level analysis of density curves. A focus on median, mean, left-skew and right-skew.

Analyzing skew, median, mean and height of a density curve.

An introduction to density curves for visualizing distributions. A brief review of frequency histograms and relative frequency histograms as well.

Sal uses the contingency table chi-square test to see if a couple of different herbs prevent people from getting sick.

Introduction to the chi-square test for homogeneity.

Chi-square test for association/independence.

Sal uses the chi square test to the hypothesis that the owner's distribution is correct.

Chi-square goodness-of-fit example.

Chi-square statistic for hypothesis testing (chi-square goodness-of-fit test).

Chi-Square distribution introduction.

A line graph is way to visually represent data, especially data that changes over time. Let's take a look at an example.

A description of where and how the Ebola virus originated in western Africa in 2014 and how it spread.

An overview of the U.S. Medicare system.

Basics of how doctors get paid: fee for service, capitation, and salary are examined.

The different roles of the healthcare system is discussed.

Finding the probability that the total of some random variables exceeds an amount by understanding the distribution of the sum of normally distributed variables.

Example showing how to find the mean and standard deviation of a binomial random variable.

For a bigger and better light show, try experimenting with amplitude, frequency, and even the source of the sound (try your favorite song). Add in a friend and you"ve now got a dueling laser-light show!

This resource contains a playlist of a multitude of videos about various medical topics.

Video showing how to represent decimal numbers in binary notation, and how to count in binary using your fingers. [2:28]