A time-series graph displays data at different points in time, so it is another kind of graph to be used for certain kinds of paired data. Graphical Representation of Data. When reading graphs in newspapers and online, be sure to look at the axes, the scale, and the presentation of the data itself. Tables are commonly used, and there are many graphical and numerical methods as well. Graphical representation helps to quantify, sort and present data in a method that is understandable to a large variety of audience. Ø The statistical graphs were first invented by William Playfair in 1786. As the name implies, this type of graph measures trends over time, but the timeframe can be minutes, hours, days, months, years, decades, or centuries. It is a visual display of data and statistical results. GR is often more effective than presenting data in tabular form. A graphical presentation (GR) is the easiest way to depict a given set of data. 7. An attractive representation of data is graphical representation. We use these representations in order to gain bet-ter insight and understanding of the problem we are studying - pictures can convey an overall message much better than a list of numbers. By using visual elements like charts, graphs, and maps, data visualization tools provide an accessible way to see and understand trends, outliers, and patterns in data. Advantages: As the different kinds of graphs aim to represent data, they are used in many areas such as: in statistics, in data science, in math, in economics, in business and etc. Graphical representation of data is one of the most commonly used modes of presentation. The appropriate type of representation for a collection of data depends in part on the nature of the data, such as whether the data … The means of graphical representation are graphics. The data which has been represented in the tabular form can be displayed in pictorial form by using a graph. Use an appropriate type of graph and you can communicate your data effectively; use the wrong type of graph, though, and your viewers may misunderstand the story you are trying to tell. Data visualization is the graphical representation of information and data. Ø Graphical Representation: It is the representation or presentation of data as Diagrams and Graphs. The purpose of graphical communication is transfer message or information to the receiver in effective way.when professional organizations prepare reports then usually use the mode of graphical presentations. Graphical representation of statistical data is for the sole purpose of easier interpretation. Graphical representation is the visual display of data using plots and charts. Facts and figures as such do not catch our attention unless they are presented in an interesting way. The height of the bar graph that is shaded in represents different amounts. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Bar Graph & Pareto Graph. bar, pie, line chart) that show different types of graph trends and relationships between variables. Similar to a pie chart, a bar graph uses rectangles or narrow columns to show data comparisons. The first known use of bar graphs was in 1917. it is used in many academic and professional disciplines but most widely so in the field of mathamatics,medicine and the science. Graphical representation can be used for both the educated section and uneducated section of the society. 30 Graphical Representations of Data Visualization techniques are ways of creating and manipulating graphical representations of data. Every type of graph is a visual representation of data on diagram plots (ex. Furthermore, any hidden trend present in the given data can be noticed only in this mode of representation. 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