Study on General Experiment Design of Normal Mixed Samples
For the type of test of Normal distribution,based on the probability distribution comparison of the parameter estimators,the method of calculating the probability distribution curve by direct derivation or large-scale simulation is adopted to form the method of evaluating the quality of the normal mixed samples total test.The results show that the sample design is independent of whether the test sample population satisfies the same distribution for the normal class distribution experiments with the purpose of estimating the mean value,and for the normal class distribution experiments with the purpose of estimating the variance,the sample design is related to whether the sample population satisfies the same distribution,and there is sample loss.