The next step that Jane must take after deciding on the research approach and instruments is to design a sampling plan for the collection of sample data.
A sampling plan reefers to a detailed outline of which measurements will be obtained, the period it will be obtained, in what way, and who will obtain such information or data.
A sampling plan works based on the law of probability. If a researcher decides to make it effective, then he must allow the rules of probability to play out on the sample with zero interference.
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