determination of sample size
Dear All, my sample population of each batch is 810.000 tablets for pharmaceutical product. I analyse 7200 sample for each batch. I want to reduce my sample size. Is there a statistical approach for this? I try to use Menu, DoE, Design Diagnostics, sample size and power, one sample mean part of jmpI do not change alpha value. my Std Dev is 0.3mg. My lower/upper spec is 1.3mg lower/higher than mea...