Introduction China is the world’s most important country in terms of international education. China is such a country where the number of Chines…
World’s Most Literate Nation, Not the US
Which is the world’s most literate nation? Is it US? No, it’s not. According to the report of Organization for Economic Cooperation and De…
Theo Haimann’s Concepts of Management
Theo Haimann, one of the leading management experts, has explained three basic concepts of management as: Management as a process. Management as a dis…
Introduction to Management
Concept and Meaning of Management The roots of management could be traced back to human civilization. When humans started living in communities, some …
Selection and Pros & Cons of Simple Random Sampling
Selection of Simple Random Sampling Simple random sampling is the purest form of probability sampling and it is commonly used in the field of research…
Simple Random Sampling
Simple random sampling is a simple and widely used method of sampling in which the samples with equal probability of being selected at each draw, are …
Types of Sampling
Sampling can simply be defined as an act of drawing sample units from the overall population in order to make it easier to give inferences about the w…
Population and Sample
Population In statistical investigation, the investigator usually deals with the general magnitude and the study of variation with respect to one or m…
Introduction to Sampling
Sampling Sampling is defined as the selection of some part of an aggregate or totality on the basis of which an inference is made on the aggregate or …
Physics: Elementary Particles
The particles which are structureless, invisible and not regarded as made up of some other particles are called elementary particles. Hundreds of the …