Witamy

Sequential analysis

- a set of techniques used in statis tical inference. Assumption is that the sample size is not pre-se t point. When you download a sample is assessed value of informat ion for the purposes of statistical inference, and further extrac tion of observation depends on the outcome of this analysis. Stop downloading data is in accordance with the predefined stopping procedure observation. Conclusion of this sequential procedure can normally be put earlier than the classical approach to hypothesis testing or estimation, which consequently reduces the cost of the survey.