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Write a brief note on nonprobability sampling.
Systematic Observation
A structured method of data collection where researchers consistently observe and record behavior according to a set of predefined criteria.
Coding Systems
Organized frameworks for categorizing, labeling, or coding data, typically qualitative, to facilitate systematic analysis.
Systematic Observation
An organized method of collecting data where the observer adheres to a set of predefined procedures to minimize biases.
Prior Hypotheses
Preconceived theories or assumptions made before conducting an experiment or research study.
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