Here is a list of top seventeen problems on statistics with their relevant solutions. Problem 1: Data from 10 basil (Ocimum basilicum: 2n — 72) plants have been scored and given below: From the given data can you draw (using suitable statistical test) a relation between cytological attributes and pollen fertility. Solution: The cytological attributes are: i. Univalent frequency/cell at [...]
After reading this article you will learn about:- 1. Definition of Statistics 2. Characteristics of Statistics 3. Classes 4. Statistical Error. Definition of Statistics: According to Horace Secrist: 'By Statistics we mean aggregates of facts affected to a marked extent by multiplicity of causes numerically expressed, enumerated or estimated according to reasonable standards of accuracy, collected in a systematic manner [...]
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 [...]