Graphical Representation of Data PPT (Line Diagram, Bar Diagram, Histogram, Frequency Curve, Ogive and Pie Chart) What is graphical representation? Importance of Graphical Representation, Advantages of Graphical Representation, Disadvantages of Graphical Representation, Things to remember when constructing a Graph, Different types of graphs / charts: Line Diagram, Bar diagram, Simple Vertical Bar Diagram, Subdivided Bar […]
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Graphical Representation of Data (Frequency Polygon, Frequency Curve, Ogive and Pie Diagram)
This post is the continuation of the Previous Post (Graphical Representation of Data Part 1). (3). Frequency Polygon Ø The Frequency Polygon is a curve representing a frequency distribution. Ø In frequency polygon, the mid values of each class are first obtained. Ø In a graph paper, the frequency of each class is plotted against […]
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Graphical Representation of Data (Line Graph, Bar Diagram & Histogram)
Graphical Representation of Data / Variables Ø The data presentation in statistics may be Numerical or Graphical. Ø If the data is presented in the numerical form, it will not attract the attention of the audience. Ø In order to attract the attention of the audience, Graphical Representation method is usually adopted. Ø Graphical Representation: […]
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Frequency Distribution PPT
Frequency Distribution PPT: ‘Tables’ vs ‘statistical tables’, Things to remember when creating a ‘table’, Components of a ‘table’, Understand the concept of ‘class’ and ‘frequency’, Concept of Range and Class Intervals, Inclusive and Exclusive Class, How a statistical table is prepared? (Frequency distribution), What is ‘tally mark’ method? Learn more: Note on Frequency Distribution The […]
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What is Frequency Distribution?
In the previous post, we have discussed the concept of Tables and Tabulation of Variables in Statistics. Here we will discuss the concept of Statistical Tables better known as Frequency Distributions of Frequency Tables. Statistical Tables Ø There are different types of tables in statistics. Ø The most common type of table in the statistics […]
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