METHODS OF DATA COLLECTION
PROBABILITY AND NON PROBABILITY SAMPLES
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
Availability Sampling
|
|
Purposive Sampling
|
|
Quota Sampling
|
|
Snowball Sampling
|
|
Voluntary Sampling
|
Detailed explanation-1: -Purposive sampling refers to a group of non-probability sampling techniques in which units are selected because they have characteristics that you need in your sample.
Detailed explanation-2: -A purposive sample is a non-probability sample that is selected based on characteristics of a population and the objective of the study. Purposive sampling is different from convenience sampling and is also known as judgmental, selective, or subjective sampling.
Detailed explanation-3: -Quota sampling This is one of the most common forms of non-probability sampling. Sampling is done until a specific number of units (quotas) for various subpopulations have been selected.
Detailed explanation-4: -Purposive sampling, also known as judgmental, selective or subjective sampling, is a type of non-probability sampling technique.