Research Sample/ Respondents Flashcards
These are the persons whom responses about the research problem will be drawn.
Respondents or Participants
What sample size formula is used to compute for the sample size?
Slovin’s Formula
This is defined as measuring a small portion of the population.
Sampling
The small portion or element who are selected to participate or to be the subject of the study is known as the _____
Sample
Two general types of sampling
Probability and Non-probability Sampling
The sample is a proportion of the population, and such sample is selected from the population by means of some systematic way in which every element of the population has a chance of being included in the sample.
Probability Sampling
This sampling is used usually for quantitative studies.
Probability Sampling
The sample is not a proportion of the population and there is no system in selecting the sample. The selection depends upon the situation.
Non-probability sampling
This sampling is used usually for qualitative studies.
Non-probability sampling
What are the 3 types of Probability Sampling
- Simple Random Sampling
- Systematic Sampling
- Stratified Random Sampling
This type of sampling is one which everyone in the population has an equal chance of being selected to be included in the sample. This is called the lottery or raffle type of sampling.
Simple Random Sampling
This is a technique in sampling in which every nth name in a list may be selected to be included in a sample. This is used when respondents are arrayed or arranged in systematic or logical manner like alphabetical order, or residential arrays.
Systematic Sampling
It is selecting sample from the different strata of the population used in the study.
Stratified Random Sampling
What are the 5 types of non-probability sampling
- Purposive Sampling
- Accidental Sampling
- Quota Sampling
- Convenience Sampling
- Snowball Sampling
It is done by setting a set of criteria or characteristics of the participants based on the real purpose of the study. It depends on researchers’ judgment to select participants with diverse characteristics.
Purposive Sampling