In this article we will discuss about the Regression Analysis and Regression Lines in Statistics. Meaning of Regression: Regression means to return or come back. It is used in the cases where the values of data of two or more series tend to return toward the mean of the series. Sir Francis Galton observed that […]
Regression Analysis and Regression Lines in Statistics
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Top 4 Types of Tests of Significance in Statistics
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The following points highlight the top four types of tests of significance in statistics. The types are: 1. Student’s T-Test or T-Test 2. F-test or Variance Ratio Test 3. Fisher’s Z-Test or Z-Test 4. X2-Test (Chi-Square Test). Test of Significance: Type # 1. Student’s T-Test or T-Test: It is one of the simplest tests used […]
Correlation in Statistics: Subject-Matter, Types and Methods
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In this article we will discuss about Correlation in Statistics:- 1. Subject-Matter of Correlation 2. Types of Correlation 3. Methods. Subject-Matter of Correlation: Sometimes two or more events are interrelated, i.e., any change in an event may affect the other events. If such changes are expressed in the form of numerical data and they appear […]
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