Bivariate statistical measures regression and correlation

Bivariate statistical measures regression and correlation

1. Explain

   • the behavior of
     • a dependent or independent variable

2. They may be

   • multiple
     • more than one variable
   • simple
     • A variable

3. The regression

   • Examine the relationship of variables
     • examine the relationship of variables
       • study the variation of a
         • the other remains constant

4. Variable types

   • dependent
     • independent

5. Correlation

   • determines the degree of relationship
     • is calculated with relationship coefficients
       • Guys
         • negative linear
         • positive linear

6. Coefficient of determination

   • percentage of information of
     • the chosen regression model

7. Can be represented in

   • scatter diagrams
     • linear
     • circular
     • no relationship