ദത്തങ്ങളുടെ ഗണിതം

 യുണിറ്റ് 4: ദത്തങ്ങളുടെ ഗണിതം

Histogram or Histograph

A diagram consisting of rectangles whose area is proportional to the frequency of a variable and whose width is equal to the class interval.

A histogram is an accurate representation of the distribution of numerical data. It is an estimate of the probability distribution of a continuous variable (quantitative variable) and was first introduced by Karl Pearson.

Bar Diagram or Bar Graph

Bar Diagram or Bar Graph is a visual tool that uses bars to compare data among categories. A

bar graph may run horizontally or vertically. The important thing to know is that the longer the

bar, the greater its value. Bar graphs consist of two axes. there are 3 types of bar diagrams.

1. Vertical Bar Diagram

2. Horizontal Bar Diagram

3. Stacked Bar Diagram

Pie Diagram

Pie Diagram is a visual tool that uses bars to compare data among categories

This may help you

https://drive.google.com/file/d/1p94J-gWH_WArVzCScgsBqNE0NyNdV_r3/view?usp=sharing