Isbn: 9787503781360 - 应用抽样技术：学习指导与习题解答 (1 resultados)

paperback. Condición: New. Paperback. Pub Date: 2017-07-01 Language: Chinese Publisher: Applied Sampling technology: Learning guidance and solution according to the chapters of the textbook. a total of seven chapters. including the basic concept of sampling technology. Simple random sampling. stratified random sampling. ratio estimation and regression estimation. isometric sampling. one-stage cluster sampling. two grade . …