Histogram
Histogram
Histogram:
A histogram is a graphical representation of data like a bar graph with
1. Class intervals are represented on the horizontal axis .
2. No gap between the bars as there is no difference between the class intervals .
Method of constructing a histogram:
Step 1: Observe the class intervals of the distribution. If they are non overlapping (discontinuous), Change them into overlapping (continuous) classes.
Step 2: Locate the class boundaries on the x-axis (horizontal axis).
Step 3: Construct a vertical rectangle on each line segment representing a class interval such that the height of the rectangle represents frequency of the class interval.
The histograms and pie charts are classified as one dimensional diagrams because only . | |||
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Students / Parents Reviews [10]
It has a great methodology. Students here can get analysis to their test quickly.We can learn easily through PPTs and the testing methods are good. We know that where we have to practice
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