They are â, Presentation of data with the help of diagrams makes easier for everybody to understand, which thereby makes it easier to grasp the statistics behind the data presented. B. Furthermore, any hidden trend present in the given data can be noticed only in this mode of representation. Our mission is to provide an online platform to help students to discuss anything and everything about Economics. Privacy Policy3. In this session, Vinay Bajaj will be explaining and drawing Graphs and discuss how to represent Data on the Graph. However, compared to tabulation, this is less accurate. We can thus draw a number of line- diagrams for different data series on the same quadrant. In statistical analysis, diagrams are of no use. Forum Category. Meaning Of Graphical Representation Of Data A picture is said to be more effective than words for describing a particular thing. It should carefully be noted that none of the two axes be too long or too short with respect to each other. Diagrammatic representation can be used for both the educated section and uneducated section of the society. They can be broadly categorised in the following types of one-dimensional diagrams â, A Line diagram is used to represent a specific data across a varying parameter. It is one of the most straightforward representation of data with the use of rectangular objects of equal width. It is another well-known useful statistical weapon to represent raw data decently. 3. Diagrammatic presentation is classified as given below (i) Bar Diagrams Bar diagrams are these diagrams in which data are presented in the form of bars or rectangles. Watch Now. 7.1. Pawan Sarda. TOS4. It exhibits the relation between data, ideas, information and concepts in a diagram. 5. Table 12.2 Management-wise Number of Schools Management No. They can distinctly and attractively be displayed on a screen for presentation with various colourful lines. The PowerPoint PPT presentation: "Diagrammatic%20reasoning" is the property of its rightful owner. 2. Usually, it shows the behaviour of a variable over time. Share Your Word File
All graphical representations of data can be a diagram, but all diagrams are not a graph. Sorry!, This page is not available for now to bookmark. Every academic and professional field, let it be Economics, Commerce, Science, Engineering, Statistics, etc. Practically, the height of each bar placed vertically represents the value of the variable on the identical class interval shown horizontally. However, only certain limited information can be supplied through a particular diagram and as such each diagram has certain specific limitations of its own. When the various parts of the values of a variable possesses different properties then to express the inherent relationship among them and also with the aggregate value of the variable, pie diagram possibly is the best device. We represent the information through an ideal bar diagram. Sumit Thakur Diagrammatic Representation of LAN Sumit Thakur Sumit Thakur [email protected] Administrator I am an Indian Blogger. 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. There are several advantages in the presentation of data with the various types of diagrams. Just one diagram is enough to represent a given data more effectively than thousand words. Diagrammatic Representation of data. The usual and effective means in this context are: graphs, charts, pictures, etc. Karnataka 1st PUC Statistics Question Bank Chapter 4 Diagrammatic and Graphical Presentation of Data 1st PUC Statistics Diagrammatic and Graphical Presentation of Data Two Marks Questions and Answers. Besides textual and tabular presentations of statistical data, the third and perhaps the most attractive and commonly used popular modem device to exhibit any data in a systematic manner is to represent them with suitable and appropriate diagrams and pictures. A graphic representation is the geometrical image of a set of data . 7.2 Shows population of a number of 5 States in India in a particular year (2001): Volume of production and profit of five different organisations operating under a particular industry with separate productive capacities are given below for the two successive years 2011 and 2012. ADVERTISEMENTS: Let us make an in-depth study of the graphical representation of statistical data. A diagrammatic presentation is a simple and effective method of presenting the information that any statistical data contains. Diagrammatic representation of data Rocked Buzz has breaking news, Healthy recipes, the latest Technology news. In order to know what a Pie Diagram is, it is advised to brush up the fundamentals of the geometrical theories and formula of a Circle. Labour employment and their percentages in 2000 and 2010 in a factory is given below. Hidden facts may also be detected once such information are presented graphically. Makes complex data simple. Diagrams are an essential operational tool for the purpose of presentation of statistical data. 2. The type of diagram suitable for data presentation solely depends on the particular dataset and its statistical elements. Arjun, Sayak and Mainak started monitoring their time of reporting for duty for a certain week. We will discuss the conceptual points involved in all of them. diagrammatic synonyms, ... [representation] â schématique ... geography, and other reference data is for informational purposes only. They are collected from a variety of sources (Chapter 1). The geographers, economists, resource scientists and the decision makers use a lot of data these days. Limitations of diagrammatic presentation: 1. (a) Bar Diagrams (b) Line Diagrams (Historiagram) (c) Pie Diagram or Pie Chart. Graphical Representation of Data: Part 1 (Diagrammatic Data Representation: Line Chart, Bar Diagrams and Histogram) Graphical Representation of Data / Variables. This kind of a diagram is drawn for a freÂquency distribution of a continuous variable in terms of cumulative frequencies of both the types (more than or less than type). As the name suggests, when data is presented in form of bars or rectangles, it is termed to be a bar diagram. Statistics elaborated with the help of diagrams make it easier and simpler, thereby enhancing the representation of any type of data. It is easy to understand and it is one of the most important learning strategies. They may or may not have uniform scalingÂ. The Lines can be used in vertical and horizontal directions. The origin or the (0, 0) point at the left hand comer should clearly be mentioned so as to discard wrong impression on the process of drawing. RepreÂsent them in terms of multiple or component bar diagrams. Diagrams are just supplement to tabulation. Fig. 4. Diagrams do not present the small differences properly. They are objects, mainly geometrical figures such as lines, circles, bars, etc. The line connecting the data points state the statistical representation of data. Representation of Data Let us consider a set of data given in Table 12.2. The Bars can be used in vertical and horizontal directions. These can easily be misused. This is free educational channel which helps students to learn the statistics in very simple language. This figure has been drawn on the basis of data shown in Table 7.4. Disadvantages of Graphical Representation of Data. It easy to understand diagrams even for ordinary people. 7.3 is drawn below on the basis of Table 7.6. We can thus easily convert the individual given values of the variable into the required angles at the centre. Datasets which require comparison of its elements in between themselves use the application of diagrams for representation. Other-wise, it will represent various concave, convex or irregular curves when viewed from the origin. Mostly class-intervals are presented via this mode. Actually speaking, no formal rule as to how much space to be given in between the two bars is there. Example: In a recent survey, a dataset was created to figure how many participants of the survey thought that Tenure or Tenor is the correct spelling in the field of Banking. The session will be very helpful for Class 11 aspirants. The session will be conducted in â¦ Example: Arjun, Sayak and Mainak started monitoring their time of reporting for duty for a certain week. Difference Between the Diagrammatic and Graphical Presentation of Data. Diagrammatic Presentation 4. Welcome to EconomicsDiscussion.net! make the use of diagrams across the world. Table 12.2 the type of information in a diagram, and other information... Various types of diagrams make it easier and simpler, thereby enhancing the representation of statistical is. Are multiple types of diagrams make it easier and simpler, thereby enhancing representation... 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