In a research study it is not always possible to measure an entire representing a specific demographic. (Some examples of demographics are students who attend a specific college, people who live in a specific city , state or neighborhood, people of a certain age range etc.). As a result measurements are taken from a sample of that population. The subjects from a sample population surveyed need to be randomly selected from a specific population of a specific demographic in order to be represented in an accurate manner.
Need Help Writing an Essay?
Our team of talented writers is ready to assist. We offer essay writing help in over 75 disciplines, ensuring a convenient and comprehensive solution for all your academic needs!
Get Help Now!Random Sampling- in the simplest terms means that each subject eligible to be in the study has an equal chance of being selected to be in the population under study. In this way the researcher can be more confident that the people in their sample are representative of the entire population of interest.
why would a researcher use another version of random sampling—stratified random sampling as opposed to simple random sampling?
© BrainMass Inc. brainmass.com October 10, 2019, 1:45 am ad1c9bdddf
https://brainmass.com/psychology/developmental-psychology/347693
Solution Preview
Hello,
A random sample would be ideal in order to protect the researcher against biases that will skew the data. For example, if you have a large population, and take a random sample of people, then you would hope that within your sample you would get a nice mix of people with different characteristics that would balance each other out.
Now, if you are just randomly selecting people, chances are you will get a nice mix of individuals. However, if you …
Get Quick Assignment Writing Help – No Plagiarism Guarantee!
Online assignment writing service website that provide university students with original and quality academic essays, term papers, admission essays, annotated bibliographies, reports, scholarship essays, personal statements, research proposals, research papers, projects, presentations, dissertation, theses, movie reviews, Book reviews, application papers, among others.
Having trouble with a homework question? Our skilled assignment writers are here to provide answers to all types of queries, ranging from fundamental mathematics to cutting-edge rocket science!
