Statistics MCQs, Analysis, Software
Sampling is a technique to draw samples from a population, that is, Sampling is a process. The sampling distribution is a probability distribution of a statistic (such as mean, variance, proportion, etc.). This category contains posts about sampling and sampling distribution.
In this article, we will discuss the Sampling Basics. It is often required to collect information from the data. These two methods are used for collecting the required information. Complete Information This method collects the required information from every individual in the population. This method is used when it is …
The Online Quiz sampling MCQs are for the preparation of exams and different statistical job tests in Government/ Semi-Government or Private Organization sectors. The Online Sampling MCQs test is helpful to get admission to different colleges and Universities. Most of the MCQs on this page cover Sampling and Sampling Distributions, …
Standard error (SE) is a statistical term used to measure the accuracy within a sample taken from a population of interest. The standard error of the mean measures the variation in the sampling distribution of the sample mean, usually denoted by $\sigma_\overline{x}$ is calculated as \[\sigma_\overline{x}=\frac{\sigma}{\sqrt{n}}\] Drawing (obtaining) different samples …
Introduction to Sampling Theory Often we are interested in drawing some valid conclusions (inferences) about a large group of individuals or objects (called population in statistics). Instead of examining (studying) the entire group (population, which may be difficult or even impossible to examine), we may examine (study) only a small …