Examlex
When a researcher is participating in_______observation,the goal is to remain aloof.
Simple Random Samples
Samples drawn in such a way that every member of the population has an equal chance of being selected, ensuring that the sample represents the population well.
Proportion
A statistic that measures the fraction of the total number of items in a set that are of a particular category or characteristic.
Poisson Distribution
A probability distribution that describes the occurrence of rare events or the number of events in fixed intervals of time or space.
Probability
A measure of the likelihood that an event will occur, expressed as a number between 0 and 1.
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