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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Archana sharma
1.Parameter is a descriptive measure of the population while Statistic is a descriptive measure of a sample. 2.Parameter is a fixed and unknown numerical value while Statistic is a variable and known numerical value based on sample of the population. 3.Parameter notations are different from sample notations for mean, standard deviation, variance, etc. 4."census" is an eg of parameter.