Observe the below scatter plot showing the number of birds on a tree versus time of the day.Įxample 2: The meteorological department has collected the following data about the temperature and humidity in their town. For example, the data for the number of birds on a tree at different times of the day does not show any correlation. Here the points are distributed randomly across the graph.
Observe the below image of negative scatter plot depicting the amount of production of wheat against the respective price of wheat.Ī scatter plot with no clear increasing or decreasing trend in the values of the variables is said to have no correlation. The scatter plot for the relationship between the time spent studying for an examination and the marks scored can be referred to as having a positive correlation.Ī scatter plot with an increasing value of one variable and a decreasing value for another variable can be said to have a negative correlation. Based on the correlation, scatter plots can be classified as follows.Ī scatter plot with increasing values of both variables can be said to have a positive correlation.
This relationship is referred to as a correlation. A scatter plot helps find the relationship between two variables.