You can represent huge volumes of data in a simplified manner 3. Once data has been collected, it has to be classified and organised in such a way that it becomes easily readable and interpretable, that is, converted to information. Diagrammatic presentation is a technique of presenting data in the forms of diagrams such as bar diagrams, rectangles and pie chart etc. Makes it Much Easier to Understand. 2. 17. 2. Now customize the name of ADVERTISEMENTS: Let us make an in-depth study of the graphical representation of statistical data. rosariomividaa3 and 8 more users found this answer helpful. A table lists data in columns. How would you do it in the tabular form? Textual presentation 2. In the case of equal class-intervals, no adjustment is made. https://www.zigya.com/share/U1RFTjExMDE4NjYy. We make no adjustment in this class-interval. It is easy to understand and it is one of the most important learning strategies. Diagrams present preliminary conclusions. 3. Comparison between different samples with the regard to certain statistical measures like mean, median, mode etc. The Diagrammatic Presentation in a chapter saves a lot of time as it presents complex data in a simplified manner. The Indian Sugar Mills Association reported that, ‘Sugar production during the first fortnight of December 2001 was about 3,87,000 tonnes, as against 3,78,000 tonnes during the same fortnight last year (2000). 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. Your IP: 144.76.131.215 The following table shows the estimated sectoral real growth rates (percentage change over the previous year) in GDP at factor cost. The three main forms of presentation of data are: 1. Introduction: 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. Another way to prevent getting this page in the future is to use Privacy Pass. Diagrams can be used for numerical type of statistical analysis. 3. 1 Lecture.2 Diagrammatic representation of data – uses and limitations – simple, Multiple, Component and percentage bar diagrams – pie chart Diagrams Diagrams are various geometrical shape such as bars, circles etc. Presentation of Data Presented by: Deepak kumar 11410 11th – D ( 2nd shift ) You just clipped your first slide! ), 232, Block C-3, Janakpuri, New Delhi, Whenever one draws a diagram one … We below given the adjusted frequency for the further clarification. Performance & security by Cloudflare, Please complete the security check to access. (iii) Present these data diagram-matically. Diagrams are easy to understand 2. Diagrammatic representation can be used for both the educated section and uneducated section of the society. Diagrams are attractive. One gets a clear picture in short time of anything is being presented by them. Before the calculation of descriptive statistics, it is sometimes a good idea to present data as tables, charts, diagrams or graphs. • These diagrams are very attractive and effective if message is to be communicated to common people. The entire data can be easily understood even by having a single glance of the diagram. So if there is a priority for accur… Ltd. Download books and chapters from book store. Tabulated data can be easily understand and interpreted. Afterall everything that’s pleasing to our eyes never fails to grab our attention. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. You can represent huge volumes of data in a simplified manner. It exhibits the relation between data, ideas, information and concepts in a diagram. You may need to download version 2.0 now from the Chrome Web Store. 4. Find; Diagrammatic presentation of data is known as Search Here, being the middle-most worth of the given wage charges, the median wage is. • diagrammatic data structures, there are also geometric relations that can lead to useful emergent properties. Presentation of data is of utter importance nowadays. Suppose you want to emphasise the increase in the share of urban non-workers and lower level of urbanisation in India as shown in Example 4.2. Guidelines for a Diagrammatic Presentation In the words of M.J. Moroney, the author of Facts and Figures “Diagrams register a meaningful impression almost before we think”. Download the PDF Question Papers Free for off line practice and view the Solutions online. 5. In case of unequal class-intervals, frequencies of unequal class-intervals are adjusted. Diagrams They reveal hidden facts 4. […] Answer: The advantages of diagrammatic data presentation are: 1. (i) Simple and Easy to understand: The data presented in the form of diagrams is the simplest and the most easy to understand. Four of those types include tables, bar graphs, line graphs and pie charts. Diagrams and charts create the costing data simple and simply intelligible. Acceptability: Such a report is acceptable to busy persons because it easily highlights the 2. They reveal hidden facts. data tables in some detail. ollowing are the advantages of diagrammatic representation : 1. There are several advantages in the presentation of data with the various types of diagrams. 4. Explain the advantages of diagrammatic representation. However, if your reader is unfamiliar with the data or the data is complex, comprehension will suffer. It saves time and energy and it is economical. However, compared to tabulation, this is less accurate. Advantages of Diagrammatic Presentation (1) Diagrams Are Attractive and Impressive: Data presented in the form of diagrams are able to attract the attention of even a common man. They are –. Diagrams have a universal acceptability Presentation of data refers to an exhibition or putting up data in an attractive and useful manner such that it can be easily interpreted. Main advantages or merits of diagrammatic and graphical presentation of data can be expressed as follows: 1. In this case, the width of the rectangles would be of equal width, whereas the length of the rectangles would be different in proportion to the frequencies of the class-intervals. Diagrammatic representation of data : An attractive representation of statistical data is provided by charts, diagrams and pictures. The off-take of sugar from factories during the first fortnight of December 2001 was 2,83,000 tonnes for internal consumption and 41,000 tonnes for exports as against 1,54,000 tonnes for internal consumption and nil for exports during the same fortnight last season.’. There are a variety of diagrams like dimensional drawings, pictograms, cartograms, graphs, curves, and circles or pie diagrams, which have great utility in the presentation of data. Diagrammatic presentation of data is a more time consuming process. The entire data can be easily understood even by having a single glance of the diagram. For example, possible date of rainfall. The advantages of diagrammatic representation over sentential representation in the context of SSE In this section, taking stock of the previous conclusions, I shall … Furthermore, any hidden trend present in the given data can be noticed only in this mode of representation. Therefore, Diagrammatic Presentations are the best way to communicate with your audience in a proper way. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. How does the procedure of drawing a histogram differ when class intervals are unequal in comparison to equal class intervals in a frequency table? Cartogram or Map Diagram • Cartograms are used to represent data on geographical basis. Q1. 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. Diagrammatic Presentation Class 11 Economics Sandeep Garg chapters are more informative as they not only depict data characteristics but also reveal other hidden relations and facts which remain unsolvable from the classified and tabulated data. Procedure of drawing a histogram differ when class-intervals are unequal in comparison to equal class-intervals in a frequency table. Diagrams give a very clear picture of data. They quick to grasp and easy to compare 5. Diagrammatic Presentation of Data Utility or uses of diagrammatic presentation: 1. The height of the bar graph that is shaded in represents different amounts. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. ollowing are the advantages of diagrammatic representation : 1. Diagrammatic representation of data has become very much significant in the modern time because of the following points of its merits: (i) They are attractive: Diagrams, per se, are very attractive as they delight the eyes and appeal to the mind of the people in general. 2. Diagrammatic Presentation of Data- Bar Diagrams & Pies Diagrams / Books & Solutions CBSE NCERT Solutions NEET JEE RD Sharma Solution HC Verma Solution … • Diagrams have a universal acceptability. © Diagrams save time when compared to other methods. Class-Interval f Adjusted frequency, It may be pointed out that the width of the rectangles would be different. They quick to grasp and easy to compare. Data tables 3. can be easily made without using any statistical technique. 4. To Simplify The Data Diagrams and graphs present data in effective way that can be understood by any one easily. 2. The histogram is made on the basis of adjusted frequencies and not the frequencies given originally. 1. The following are a few advantages of the diagrammatic presentation of data. What are the advantages of diagrammatic data presentation? Only a limited set of data can be presented in the form of diagram. Emergent Properties and Structural Constraints: Advantages Diagrammatic Representations for Reasoning and Learning Kenneth R. Koedinger Deparunent of Psychology Carnegie Mellon University Pittsburgh, Pa 15213 There are many different types of data presentation. Advantages of tabular presentation of data: 1. Diagrams give a very clear picture of data. 2020 Zigya Technology Labs Pvt. This is a preview of subscription content, log in to check access. Advantages of Graphical Representation of Data Graphical representation of reports enjoys various advantages which are as follows: 1. Clipping is a handy way to collect important slides you want to go back to later. 2. Delhi - 110058. The advantages of diagrammatic data presentation are: Diagrams are easy to understand. The advantages of diagrammatic presentation of cost data are as follows: 1. Diagrams can be used universally at any place and at any time. Please enable Cookies and reload the page. Cloudflare Ray ID: 6009f3e60a0705bb Diagrammatic presentation Here we will be studying only the textual and tabular presentation, i.e. 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 Question 1. We first locate the lowest class-interval. We adjust the frequencies of all other classes with the lowest class-size using the following formula: 3. (i) Simple and Easy to understand: The data presented in the form of diagrams is the simplest and the most easy to understand. Diagrammatic presentation of data shows only on estimate of the actual behavior of the variables. Alternatively : (Increase in the share of urban non-workers (for the state of Delhi) : (Note : arbitrary figures have been taken. The following are a few advantages of the diagrammatic presentation of data. Increase in the share of urban non-workers: Lower level of urbanisation (in percentage), Rates of persons migrating from other states to metros. Diagrams create a Graphical Representation is a way of analysing numerical data. (ii) Suppose you were to present these data in diagrammatic form which of the diagrams would you use and why ? Makes complex data simple. For adjustment, following steps are taken into account: 1. To an exhibition or putting up data in a proper way class-intervals in chapter. Clear picture in short time of anything is being presented by them simplified.... Of tabular presentation, i.e frequencies of all other classes with the data or the data or data! Putting up data in a chapter saves a lot of time as it presents data... Statistical analysis limited set of data can be used universally at any.. Simply intelligible s pleasing to our eyes never fails to grab our attention, diagrams or graphs manner such it... 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