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In probability sampling all elements of a population have a known and equal change to be included in the sample.
Q5: The variance is calculated by subtracting the
Q12: Once we have identified the management problem,it
Q17: Being knowledgeable about research and research methods
Q18: Range refers to the extreme values in
Q19: Categorization is the analytic process through which
Q28: Probability sampling designs are used when the
Q31: Mortality (the dropout of individuals from groups)is
Q36: Studies designed to determine whether one or
Q38: A two-group design in two phases defined
Q64: Amir is aware that,at least in the