In this article we will discuss about the presentation methods of statistical data. 1. Tabulation: Tables are devices for presenting data simply from masses of statistical data. Tabulation is the first step before data is used for analysis. Tabulation can be in form of Simple Tables or Frequency distribution table (i.e., data is split into […]
Presentation Methods of Statistical Data | Statistics | Psychology
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Importance of Statistics in Education
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In this article we will discuss about the Importance of Statistics in Education. Definitions of Statistics: “Statistics comprises the collection, tabulation, presentation and analysis of an aggregate of the facts, collected in methodical manner, without bias and related to predetermined purpose.” – Sutcliffe The word “statistics” is derived from the Latin word “status”, which means […]
Measures of Central Tendency and How It Helps in Educational Psychology
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The following points highlight the three types of measures of central tendency. The types are: 1. Mean 2. Median 3. Mode Type # 1. Mean: It is also known as arithmetic mean. It is the ordinary average in Arithmetic. According to Garrett, “The arithmetic mean, or more simply the mean, is the sum of the […]