Sample Size Calculator
The Sample Size Calculator allows you to estimate the number of respondents you will need to interview to get precise results that reflect your target population/cell.
Direction Research Group Ltd., has made every effort to ensure that the statistics calculators on this website operate correctly and that the results provided are accurate. However the calculators are provided as guides only and Direction Research Group Ltd., assumes no responsibility for omissions, errors, usage of calculators or interpretations made by visitors to this website. Direction Research Group Ltd.,recommends that you seek the advice of a statistician.