STATS NINJA

Range, IR and Standard deviation explained. 

Explains simple random sampling!

Normal Distribution explained!

Tutorial on how to calculate the confidence interval and margin of error (interval estimate). Include an example and some discussion on the bell curve and z scores.

Margin of error and level of confidence. 

Remember why you are learning all of this stuff!

tutorial on hypothesis testing including discussion on the null hypothesis, type I, alpha, and type II beta errors used in a typical statistics college class.

Here is a video explaining levels of measurement.

another look at mean and standard deviation. 

Here is a video that helps explain how to calculate the standard deviation and variance.  

This video explains the mean, median and mode. Remember the mean is the average of sum of all the values in your sample divided by the total number of values in your sample, the median is the number in the middle of your sample when the values are arranged from smallest to greatest and the mode is the number or numbers that occur most often in your sample.

This blog exists to help college students better understand research methods and statistics by providing and compiling helpful videos in one place. Life is hard, Stats doesn't have to be.