Friday, May 3, 2013

Making Scatter Plot Graph


Scatter plots deals with the relationship between two variables for displaying data points of x and y co ordinate of graph. That variable display the points in the x and y axis. That has been considered as an explanatory variable . Scatter plots are mainly useful when there are a large number of data points in the graph. Let us learn how to make scatter plot graph.

Making scatter plot graph 1:


  •  Draw the scatter plot for the given data availability in the tabular: the cricket score has shown in the tabular.

Name                           Innings I                        Innings II

David                           23                                      52

John                             55                                      45

Mick                               22                                     63

Abraham                       37                                    42

Ashik                              15                                    25

Ajay                                 21                                    20
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First start to plot the points in this x and y axis as shown in the diagram after plot the points what is the data available in the data. After marking the Scatter plot will be looks like that has shown in below.
sp1 
This is how we have to make scatter plot graph.

Making scatter plot graph 2:


Show that there is a positive correlation in the x and y axis points, a negative correlation point or no correlation between the sets of data values are in the scatter plot.
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Solution:
In this scatter plot as one set of values increases and the additional set to:
Increase the plot diagram there is a positive correlation. Here the same case of set this is positive correlation.

Making sample scatter plot graph 2:

Draw the scatter plot for the following data
animal horse donkey tiger Lion bullock
weight 340 160 410 280 380
Height    3.5 3.2 2.3 3.2 2.9
Use the x- axis to represent the length of the animal and the y-axis to represent the weight of the animal:
as


My forthcoming post is on Correlation Coefficient Examples and Comparing and Ordering Rational Numbers will give you more understanding about Algebra.

Point the given data in this scatter plot that has represented in x and y in the terms.
2
The final solution will be like this. The given data is plotted in the graph and that different has shown in the color dots.

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