Bivariate statistical measures of regression and correlation

Bivariate statistical measures of regression and correlation

1. They allow their joint analysis of two characteristics of individuals in a population in order to see the possible relationships

2. Quantitative variables

   • questionnaire
   • Data table

3. Regression analysis

   • is used to derive an equation that relates a criterion variable to prediction variables
     • Types
       • Simple regression analysis
       • Multiple prediction analysis

4. correlation analysis

   • It is a measure that quantifies the degree of variation between two variables
   • Types of correlation
     • direct
     • inverse
     • Null
   • degree of correlation
     • strong
     • negative
     • null