Statistical inference

This is the process of drawing conclusions about attributes of a population based upon information contained in a sample or taken from the population.

This is divided into estimation of parameters and testing of hypothesis.  Symbols for statistic of population parameters are as given below:

	Sample Statistic	Population Parameter
Arithmetic mean	x¯	µ
Standard deviation	s	σ
Number of items	n	N

Posted Date: 2/18/2013 8:13:47 AM | Location : United States

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