Download E-books Handbook of Statistical Data Editing and Imputation PDF

By Ton de Waal

A pragmatic, one-stop reference at the concept and functions of statistical information modifying and imputation techniques

Collected survey information are prone to errors. particularly, the information assortment level is a possible resource of blunders and lacking values. therefore, the real function of statistical information modifying, and the quantity of assets concerned, has encouraged huge learn efforts to augment the potency and effectiveness of this approach. guide of Statistical info enhancing and Imputation equips readers with the fundamental statistical approaches for detecting and correcting inconsistencies and filling in lacking values with estimates. The authors offer an simply obtainable therapy of the prevailing method during this box, that includes an summary of universal mistakes encountered in perform and strategies for resolving those issues.

The ebook starts with an outline of tools and techniques for statistical info enhancing and imputation. next chapters supply unique remedy of the primary theoretical tools and glossy functions, with subject matters of insurance including:

• Localization of mistakes in non-stop info, with an overview of selective modifying innovations, automated enhancing for systematic and random mistakes, and different appropriate state of the art methods

• Extensions of computerized modifying to express information and integer data

• The simple framework for imputation, with a breakdown of key tools and types and a comparability of imputation with the weighting method of right for lacking values

• More complicated imputation equipment, together with imputation less than edit restraints

Throughout the publication, the therapy of every subject is gifted in a uniform style. Following an creation, every one bankruptcy offers the most important theories and formulation underlying the subject after which illustrates universal functions. The dialogue concludes with a precis of the most techniques and a real-world instance that includes life like info besides specialist perception into universal demanding situations and most sensible practices.

Handbook of Statistical info enhancing and Imputation is an important reference for survey researchers operating within the fields of industrial, economics, govt, and the social sciences who assemble, learn, and draw effects from facts. it's also an appropriate complement for classes on survey tools on the upper-undergraduate and graduate levels.