Scatter Plot

• Bivariate data is data on each of two variables, where each value of one of the variables is paired with a value of the other variable.
• Bivariate Data deal with two variables that are compared in order to find

  or establish their relationship.
• Simple linear correlation is a measure of the degree of the relationship between two variables or the measure of the intensity of their linear dependence.
• In a relationship between two variables may be visualized using a scatter plot.
• A scatter plot is a type of plot or mathematical diagram using Cartesian coordinates to display values for typically two variables (X,Y) for a set of data.
• Scatter Plot is the most common display of quantitative data. It shows patterns, trends, relationships, and possible extraordinary value/s between the variables.
• Relationship of Variable in Terms of Form or Shape

  A) positive linear association

  B) negative linear association

  C) nonlinear association

  D) no association

  
• Relationship of Variable in Terms of Direction

  A) positive association

  B) negative association

  
• Relationship of Variables in Terms of Strength

  A) strong positive linear association

  B) weak positive linear association