Diagrams are an essential operational tool for the purpose of presentation of statistical data. We have chosen this horizontal bar diagram to facilitate comparison of perfor­mances of 5 organisations for the years 2011 and 2012, respectively. They are collected from a variety of sources (Chapter 1). 1. Table 7.8(A): Educational Expenditure in the Last Five-year Economic Plan: Let us first convert the given data into respective percentages and then into the required angles to be shown at the centre in two more co­lumns and represent them in the following way: Here, angle at the Centre = Percentage x 3.6. Graphical Representation is a way of analysing numerical data. Forms of Presentation of data: 1. Makes complex data simple. 1. It always depends on the type of information in a particular domain. Diagrammatic Presentation of Data gives an immediate understanding of the real situation to be defined by data in comparison to the tabular presentation of data or textual representations. Pawan Sarda. When the values of the variable under consideration change at a constant rate over the same successive time intervals, the diagram will take the shape of a straight line. If necessary, no space in between two bars can be given. Graphical Representation of Data PPT (Power Point Presentation) Graphical Representation of Data PPT (Line Diagram, Bar Diagram, Histogram, Frequency Curve, Ogive and Pie Chart) What is graphical representation? Actually speaking, no formal rule as to how much space to be given in between the two bars is there. The height of the Bar usually corresponds to the required value. Statistics elaborated with the help of diagrams make it easier and simpler, thereby enhancing the representation of any type of data. A Statistics Chapter One Cont.d III - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. Pro Lite, Vedantu Horizontal bars show production (in thousands) and profit (Rs. 1M watch mins. It easy to understand diagrams even for ordinary people. Let us imprint simple and suitable examples of bar diagrams be­low: Volume of population in a number of states in India in 2001 is given below—represents the data with the aid of vertical bars. diagrammatic presentation of data: bar diagrams Tr Jain Vk Ohri 2018 Solutions for Class 11 Commerce Economics Chapter 6 Diagrammatic Presentation Of Data: Bar Diagrams are provided here with simple step-by-step explanations. Every academic and professional field, let it be Economics, Commerce, Science, Engineering, Statistics, etc. Limitations of diagrammatic presentation: 1. 52.00. PPT - Diagrammatic representation of data; Doc | 17 Pages. within a geographical territory. Let us represent a simple pie diagram below constructed with the usual method prescribed and followed for its computation by converting the following information into that diagram. Effectiveness of cartogram for the representation of spatial data. Oct 3, 2020 • 1h 1m . Pro Lite, CBSE Previous Year Question Paper for Class 10, CBSE Previous Year Question Paper for Class 12. Diagrams are based on scale but are not confined to points or lines. Expenditure incurred by the Planning Commission of India on Education in the last 5-year economic plan. I. static diagrams (data displays) II. diagrammatic and graphical representation of data 1. Despite the above merits and significance, the diagrammatic representation of data suffers from the following drawbacks : (i) They are not fit for exhaustive study: Diagrams give only a bird’s-eye-view, or an overall picture of a phenomenon.For a layman, who is not capable of going into the details, this sort of picture is enough. Usually, these bars are placed either vertically on the horizontal axis or horizontally on the vertical axis and they are thus known as vertical bar chart or horizontal bar chart. Sorry!, This page is not available for now to bookmark. Furthermore, any hidden trend present in the given data can be noticed only in this mode of representation. Jun 22, 2020 • 1h . Example: A dataset comparing the percentile marks obtained by Shreyasi and Monika in Science subjects in the examination can be represented with the help of a Bar diagram as –, From this diagram, we can easily compare the percentile marks obtained by Shreyasi and Monika in the subjects Mathematics, Physics, Chemistry and Computer Science.Â. Define diagrammatic. The type of diagram suitable for data presentation solely depends on the particular dataset and its statistical elements. KHGH. B. Welcome to EconomicsDiscussion.net! So if there is a priority for accur… 7.3 is drawn below on the basis of Table 7.6. They can be broadly categorised in the following types of one-dimensional diagrams –, A Line diagram is used to represent a specific data across a varying parameter. An ogive is another statistical tool primarily used for finding out different quartiles in a distribution. The following are the chief objectives of diagrammatic representation of data: (i) To present the data an attractive and impressive manner: The numerical data, as a matter of fact, are very much boring and distractive in nature.They do not appeal to the mind of a common man. Construction of graphs requires the two more axes, but none is a necessity in case of diagrams. This figure has been drawn on the basis of data shown in Table 7.4. Diagrams save time when compared to other methods. Diagrammatic representation can be used for both the educated section and uneducated section of the society. It is one of the most straightforward representation of data with the use of rectangular objects of equal width. Share Your PDF File Limitations of Diagrammatic Presentation. diagrammatic synonyms, ... [representation] → schématique ... geography, and other reference data is for informational purposes only. Students who are looking forward to diving deep into the theories and principles of Diagrammatic representation of data, make sure to visit the official website of Vedantu and join a live online tutoring class! They do not provide detailed information. Ogives (of both the types) drawn on the basis of the above data and determination of the median wage: Here, being the middle-most value of the given wage rates, the median wage is found OB (= Rs. 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