<prompt> Chi-square test is used forComparing percentage, propoions fractions in paired dataComparing percentage, propoions fractions in two or more different group of individualsComparing percentage, propoions fractions in matched paired dataComparing percentage, propoions fractions in two unpaired samples  <response>: - Chi-square test is used for comparing percentage, propoions fractions in two or more different group of individuals. - Degree of freedom - more accurate 