Sample Size Calculation
Hi All, I am planning an experiment to understand the lifetime of a product. Samples will be cut-out from the product. A batch of product is 15000 and I will cut smaller pieces suitable for bending test. Samples will be stored in different chemicals and there will at least 5 time-periods. I take out after each t1, t2, ... samples out of the solution an test. By this my goal is to fit the degradati...