After reading this article you will learn about: 1. Meaning of Median 2. Merits of Median 3. Demerits of Median. Meaning of Median: Median is the value of the middle item of a series when arranged in order of magnitude (ascending or descending order). M = size of (n+ 1)/2 th item, where M stands for median and n for [...]
The following points highlight the top seven statistical procedures of biostatistics. The procedures are: 1. Calculation of Average or Central Tendency 2. Variability 3. Standard Deviation 4. Standard Error of Mean 5. Significance of Difference in Means of Small Samples or Student's 't' Test 6. Chi-Square Test (x2-Test) 7. Analysis of Variance (ANOVA). Procedure # 1. Calculation of Averages or [...]
The below mentioned article provides an overview on Probability:- 1. Introduction to Probability 2. Mathematical Probability and Statistical Probability 3. Rules or Theorems of Probability 4. Probability Distribution. Introduction to Probability: Probability means possibility or likelihood for the occurrence of a specific event, as for example, the likelihood of winning the cricket match. If several events are taking place, the [...]