A study was done to determine the relationship between GPA and starting salaries for college graduates.The data is shown in the table below: 
Use model building to determine the best fit based on highest adjusted r2.
Definitions:
Ethnohistory
The study of cultures and indigenous peoples' histories through a blend of historical and anthropological approaches, focusing on written records and oral traditions.
Ecological Contexts
The environmental conditions and factors that influence living organisms and ecological systems.
Country of Origin
The country where a person was born or where a product was manufactured.
Social Organization
The structured arrangement of relationships and roles within a society, governing how individuals and groups interact.
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