Understanding Relationships Between Variables

• Cross-tabulations are used to find the quantitative relationship between different variables.
• Correlation Analysis is used to determine if there is a relationship between two variables and measure the strength of the association.
• Pearson's Correlation is used to determine if there is a linear relationship between two variables and measure the strength of this association.
• Pearson's Correlation is used to determine if there is a linear relationship between two variables and measure the strength of this association.

  
• Spearman Correlation is used to determine if there is a relationship between two ordinal variables and measure the strength of the relationship. Spearman’s correlation does not rely on the data being normally distributed.