linear regression model

1. What are the degrees of freedom for a simple linear regression model?
2. Explain the meaning of coefficient of determination.
3. Explain the meaning of SST and SSR. You may use graphs for illustration purposes.

READ ALSO :   Traditionally, nutrition programs were targeted to the indigent and poor populations in developing countries. Many of today's Americans are malnourished also, but they are inundated with unhealthy foods and require a multidisciplinary approach to nutrition education. What would be the three most important points to include in a public nutrition program? Provide current literature to support your answer and include two nutritional education community resources. 150 word minmum. References are listed below. References: Center for Disease Control and Prevention (2010). Improving the Food Environment through nutrition standards. Retrieved from: http://www.cdc.gov/salt/pdfs /DHDSP_Procurement_Guide.pdf U.S Department of Agriculture (2010). Community Nutrition Education. Retrieved from: https://nifa.usda.gov/sites/default/files/resource/Community%20Nutrition%20Education%20Overview%20Brochure.pdf U.S Department of and Human Services (2005). Dietary Guidelines for Americans. Retrieved from: http://health.gov/dietaryguidelines/ dga2005/document/pdf/dga2005.pdf