What is a Scatter Diagram?

What is a Scatter Diagram?

A simple and attractive method of measuring correlation by diagrammatically representing bivariate distribution for determination of the nature of the correlation between the variables is known as the Scatter Diagram Method. This method gives the investigator/analyst a visual idea of the nature of the association between the two variables. It is the simplest method of studying the relationship between two variables as there is no need to calculate any numerical value....

How to draw a Scatter Diagram?

The two steps required to draw a Scatter Diagram or Dot Diagram are as follows:...

Interpretation of Scatter Diagram

After observing the pattern of dots, one can know the presence or absence of correlation and its type. Besides, it also gives an idea of the nature and intensity of the relationship between the two variables....

Example of Scatter Diagram Correlation

Draw a Scatter Diagram for the following data and state the type of correlation between the given two variables X and Y....

Merits of Scatter Diagram

1. Simplicity: Scatter Diagram is a simple and non-mathematical method to study correlation between two variables....

Demerits of Scatter Diagram

1. Rough Measure: Scatter diagram only gives a rough idea of the degree and nature of correlation between the given two variables. Therefore, it is only a qualitative expression rather than a quantitative expression....

Scatter Diagram Correlation – FAQs

What is a scatter diagram?...