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 for drawing conclusions or interpretations [...]
In this article we will discuss about Sampling in Statistics:- 1. Subject-Matter of Sampling 2. Sampling Designs 3. Selection of Samples 4. Selection of Appropriate Sampling Method 5. Sampling and Non-Sampling Errors. Contents: Subject-Matter of Sampling Sampling Designs Selection of Samples Selection of Appropriate Sampling Method Sampling and Non-Sampling Errors 1. Subject-Matter of Sampling: The total number of individuals belonging [...]
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 to be interdependent they are [...]