Tables
- Student t table (http://www.itl.nist.gov/div898/handbook/eda/section3/eda3672.htm)
- Normal table (https://www.itl.nist.gov/div898/handbook/eda/section3/eda3671.htm)
- Chi-Square table (https://www.itl.nist.gov/div898/handbook/eda/section3/eda3674.htm)
- F-table (https://www.itl.nist.gov/div898/handbook/eda/section3/eda3673.htm)
- 95% Critical Values of the Sample Correlation Coefficient Table (http://commres.net/wiki/_media/correlationtable.pdf)
