12.1 Linear Equations

Centers for Disease Control and Prevention. (n.d.). Retrieved from https://www.cdc.gov/

National Center for HIV/AIDS, Viral Hepatitis, STD, and TB Prevention. (n.d.). Centers for Disease Control and Prevention. Retrieved from https://www.cdc.gov/nchhstp/default.htm

12.5 Prediction (Optional)

Centers for Disease Control and Prevention. (n.d.). Retrieved from https://www.cdc.gov/

National Center for HIV/AIDS, Viral Hepatitis, STD, and TB Prevention. (n.d.). Centers for Disease Control and Prevention. Retrieved from https://www.cdc.gov/nchhstp/default.htm

National Center for Health Statistics. (n.d.). Centers for Disease Control and Prevention. Retrieved from https://www.cdc.gov/nchs/index.htm

U.S. Census Bureau. (n.d.). Retrieved from http://www.census.gov/compendia/statab/cats/transportation/motor_vehicle_accidents_and_fatalities.html

12.6 Outliers

Committee on Ways and Means, U.S. House of Representatives. (n.d.). Washington, DC: U.S. Department of Health and Human Services.

Microsoft Bookshelf. (n.d.).

Physician’s Desk Reference Staff. (1990). Physician’s desk reference. Ohio: Medical Economics Company.

U.S. Bureau of Labor Statistics. (n.d.). Retrieved from https://www.bls.gov/