Data gathered i n two different samples such as the sample data drawn from one population is completely unrelated to the section of sample data,
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A sampling method in which all members of a group have an equal and independent chance of being selected.
Answer is Quota sampling. Its one of the method of non-probability sampling.
1) Simple random sampling 2) Systematic sampling 3) Stratified sampling 4) Cluster sampling 5) Probability proportional to size sampling 6) Matched random sampling 7) Quota sampling 8) Convenience sampling 9) Line-intercept sampling 10) Panel sampling
What is the difference between quota sampling and cluster sampling
Sampling error leads to random error. Sampling bias leads to systematic error.