Power and Sample Size ("PS" papers/software by Dumont and Plummer)
Download software from Authors' web site: http://www.mc.vanderbilt.edu/prevmed/ps/index.htm
Power and Sample Size Calculations Controlled Clinical Trials 11:116-128(1990)
116 117 118 119 120 121 122 123 124 125 126 127 128
Power and Sample Size Calculations for Studies Involving Linear Regression Controlled Clinical Trials 19:589-601(1998)