5 Diagrammatic Presentation of statistical data- meaning and types of diagrams-suitable examples.

   • Tabulation of statistical data - general& ...   Tabulation of statistical data👆 Diagrams:-visual presentation of statistical data. Four major varieties of diagrams are, 1. one dimensional diagrams-bar diagrams 2.two dimensional diagrams- pie diagrams, rectangles, squares. 3. three dimensional bar diagrams-cubes 4. pictograms and cartograms. Bar diagrams are :1.simple bar diagrams-suitable to represent one-way classified data. 2. sub-divided or component bar diagrams- suitable when totals as well as components are to be compared. 3. multiple bar diagrams- suitable when components are to be compared within each group. 4.percentage bar diagram-suitable when components are to be compared in percentage form. 5.pie diagram-suitable when the relative proportions of the components which make up the total are to be revealed.