Hypothesis Testing PPT: What is Hypothesis Testing? What is Test Statistic? Statistical Hypothesis, p-Value, What is ‘Test of Hypothesis’, What is the purpose of Hypothesis Testing? What is Hypothesis? Types of Hypothesis, Research Hypothesis, Statistical Hypothesis, Null Hypothesis, Alternative Hypothesis, How to state the statistical hypothesis? Things to remember when […]
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Graphical Representation of Data PPT (Power Point Presentation)
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 […]
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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: […]
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Classification and Tabulation of Data PPT
Classification and Tabulation of Data PPT: What is Data or Variable? Why data is called variable in statistics? What are the importance of Data Presentation? What are the methods of Data Presentation? What is meant by Graphical Representation of Data? What is ‘tabulation’? Understand the concept of ‘data table’. Things […]
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Graphical Representation of Data 1: Tables and Tabulation with PPT
“Science is organized knowledge… Wisdom is organized life… Immanuel Kant What is Data or Variable? Ø Data or variables in biostatistics (statistics) are individual observations of a natural phenomenon or an experiment. Ø All scientific investigations involve observations on the variables. Ø Observations made on these variables are obtained in […]
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