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.g...
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