It always depends on the type of information in a particular domain. It is also called statistical data or simply statistics. But it also has some disadvantages so for that reason we are. Diagrammatic representation of data presentation of data. A graphical representation is a visual display of data and statistical results. A graphic representation is the geometrical image of a set of data. Chapter 2 graphical methods for presenting data pdf4pro. There are generally three forms of presentation of data. Graphical representation of data line graph, bar diagram. One of the most convincing and appealing ways in which statistical results may be. The transformation of data through visual methods like graphs, diagrams. The study of diagrammatic reasoning is about the understanding of concepts and ideas, visualized with the use of diagrams and.
Graphic representation is another way of analysing numerical data. Start studying diagrammatic and graphical representation of data statistics. Tabular presentation of data tabulation involves the orderly and systematic presentation of numerical data in a form designed. A graph is a sort of chart through which statistical data are represented in the form of lines or curves drawn across the coordinated points plotted on its surface.
Let us look at the next stuff on diagrammatic representation of data pie chart. A fact that an ordinary man can not understand easily, could understand in a better way by. Diagrammatic reasoning is reasoning by means of visual representations. It make a data more easier to understand also it has lot more advantages like this. It easy to understand diagrams even for ordinary people. A graphical presentation is the easiest way to depict a given set of data. Classification,tabulation,graphical and diagrammatic. On the other hand, graphical presentation is used in situations. Every one should know this advantages and disadvantages. Classification,tabulation, graphical and diagrammatic presentation of data free download as powerpoint presentation. Graphical representation of data ppt power point presentation graphical representation of data ppt line diagram, bar diagram, histogram, frequency curve, ogive and pie chart. A brief introduction to diagrammatic presentations in order to represent data effectively, one can use this advanced technique called diagrams that gives an interesting form to your presentation.
O the data presentation in statistics may be numerical or graphical. Such a form of the presentation of data makes it easy to understand the patterns of population growth. Us20120265773a1 querybased diagrammatic presentation of. In this article, the techniques of data and information presentation in textual, tabular, and graphical forms are introduced. Diagrammatic representation of data uses and limitations simple, multiple. The statistics can be presented in attractive and effective way by graphs. Diagrammatic reasoning tests assess your logical reasoning ability. Below is the line graph showing the number of buses passing through a particular. A graphical presentation is the easiest way to depict a. One of the most convincing and appealing ways in which statistical results may be presented is through diagrams and graphs. Mar 17, 2018 the presentation of data means exhibition of data in such a clear and attractive manner that these can be easily understood and analysed.
Classification,tabulation,graphical and diagrammatic presentation of data free download as powerpoint presentation. It exhibits the relation between data, ideas, information and concepts in a diagram. Statistics for economics class 11 notes chapter 4 presentation of data textual presentation in textual presentation, data are a part of the text of study or a part of the description of. Diagrammatic data presentation allows us to understand the data in an easier manner. It is not very easy to arrive at final conclusion after seeing the diagram. The transformation of data through visual methods like graphs, diagrams, maps and charts is called. With large amounts of data graphical presentation methods are. Jul 05, 2019 statistics for economics class 11 notes chapter 4 presentation of data textual presentation in textual presentation, data are a part of the text of study or a part of the description of the subject matter of study. Clearly, the total angle of 360 at the center of the circle is divided according to the values of the components. This video is highly rated by b com students and has been viewed 446 times.
Only a limited set of data can be presented in the form of a diagram. There are no fixed rules about the dimensions, but we may follow an important suggestion given by lutz in the book entitled graphic presentation that the. They are more attractive and easier to understand than graphs. The tabular data in such case is processed data itself but provides. Its an assessment that measures your ability to interpret data and solve problems. The questions measure your ability to infer a set of rules from a flowchart or sequence of diagrams and then to apply those rules to a new situation. Chapter 1 data representation techniques shodhganga. Try to clarify different types of relationships within diagrams. But it also has some disadvantages so for that reason we are giving here some advantages and disadvantages of graphical representation of data. 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. 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. Line chart, bar diagrams and histogram graphical representation of data variables.
Frequency distribution of data graphic presentation of data. Tabulation orderly arrangement of data in rows and columns. In graphical form data can further be presented in a simpler and even easier form by means of using graphical form. With large amounts of data graphical presentation methods are often clearer to understand. You can also download all the notes of chapter in pdf format fr. Text is the principal method for explaining findings, outlining trends. Statistics diagrammatic presentation for all videos of statistics visit. A common syntax for the graphical presentation of program interpretation and transformation involves the classical ifor interpreter and tfor translator, meaning compiler diagrams, referring to the. Diagrammatic reasoning tests are often used by companies to assess candidates who have applied for technical roles, or roles that require complex problem solving.
Diagrams play an important role in statistical data presentation. There is a saying that a picture is worth 10,000 words as it simplify the complicated info and allow audiences to get a better understanding. Just one diagram is enough to represent a given data more effectively than thousand words. Diagrammatic tests use shapes, patterns and figures, rather than numbers and words. A method for providing a querybased diagrammatic presentation of data includes generating a filter element that defines a set of groups and includes a set of declarative queries that define information. Scribd is the worlds largest social reading and publishing site. A diagrammatic reasoning test is very similar to a logical reasoning test.
A graph is a sort of chart through which statistical data are represented in the form of lines or curves drawn across the coordinated. The input for such graphical data can be another type of data itself or some raw data. Graphic presentation of data publish your articles. It enables us to think about a statistical problem in visual terms. Presentation of data in statistics definition notes pdf.
To introduce diagrammatic and graphical statistical methods that allows managers to. Diagrammatic presentation of data is just an approximation of the actual behaviour of the variables. Explain limitations of diagrammatic representation. Improving your diagrammatic abilities some tips for improving diagrammatic abilities are provided below. Graphical representation is a way of analysing numerical data. For graphical illustration of such data, height for area of a rectangle is the quotient of height i. Meaning of graphical representation of data a picture is said to be more effective than words for describing a particular thing. It is easy to understand and it is one of the most important learning strategies. Ncert solution class 11 statistics presentation of data. Graphical representation types, rules, principles and merits. Diagrammatic presentation is used to present data classified according to categories and geographical aspects. A simple bar diagram represents only a single set of numerical data.
A method for providing a querybased diagrammatic presentation of data includes generating a filter element that defines a set of groups and includes a set of declarative queries that define information to be included in the set of groups. The transformation of data through visual methods like graphs, diagrams, maps and charts is called representation of data. A graphic representation is the geometrical image of a set of. Diagrammatic representation of data onlinemath4all. Below is the line graph showing the number of buses passing through a particular street over a period of time. May 29, 2017 meaning of graphical representation of data a picture is said to be more effective than words for describing a particular thing. Diagrammatic reasoning tests s free practice questions. Jul 19, 2018 diagrammatic and graphical representation of data 1. Diagrams do not present the small differences properly. Presentation of data in statistics definition notes pdf important terms and concepts. Besides textual and tabular presentations of statistical data, the third and perhaps the most attractive and. Diagrams are based on scale but are not confined to points or lines.
Textual or descriptive presentation tabular presentation diagrammatic presentation. The questions measure your ability to infer a set of rules from a flowchart or sequence of diagrams and then to apply those rules to a new. Sep 08, 2018 statistics diagrammatic presentation for all videos of statistics visit. 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. Limitations of diagrammatic presentation cost accounting. Solved examples for diagrammatic representation of data. We use these representations in order to gain better insight and. Graphs enable us in studying the cause and effect relationship between two variables. Let us make an indepth study of the graphical representation of statistical data. The limitations of diagrammatic presentation of cost information diagrams and graphs do not depict perfectly accurate data. Only a limited set of data can be presented in the form of diagram. The line joining these data points shows the trend of change. Diagrammatic presentation of data is a time consuming process. The presentation of statistics in the form of graphs facilitates many processes in economics.
In a pie chart, the various observations or components are represented by the sectors of a circle and the whole circle represents the sum of the value of all the components. It is easy to understand and it is one of the most. Several reaserchers have been concerned with the graphical representation of data, from what is considered to be the first to introduce its. Module 6 collection and presentation of data notes presentation and analysis of data in economics 30 making. Advantages and disadvantages of graphical representation of data. We use these representations in order to gain better insight and understanding of the problem we are studying pictures can convey an overall message much better than a list of numbers. The presentation of data means exhibition of data in such a clear and attractive manner that these can be easily understood and analysed. Frequency tables are useful methods of presenting data. Generally, simple bar diagrams are used to represent time series data for a single entity. Data point corresponds to the change over a period of time. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Organisation and presentation of data in medical research.
117 1063 1212 931 47 1018 1246 733 749 24 809 1515 152 642 1597 1435 664 1055 1107 354 675 1586 207 1198 1293 236 138 1265 1439 149 129 148 1281 93 944 1158 887 1071 531 1075