By Ton de Waal
A realistic, one-stop reference at the concept and functions of statistical information enhancing and imputation techniques
Collected survey facts are prone to mistakes. particularly, the information assortment degree is a possible resource of error and lacking values. hence, the real function of statistical facts enhancing, and the volume of assets concerned, has encouraged substantial examine efforts to reinforce the potency and effectiveness of this approach. guide of Statistical info enhancing and Imputation equips readers with the fundamental statistical strategies for detecting and correcting inconsistencies and filling in lacking values with estimates. The authors offer an simply obtainable remedy of the prevailing technique during this box, that includes an summary of universal mistakes encountered in perform and strategies for resolving those issues.
The publication starts with an summary of tools and techniques for statistical information enhancing and imputation. next chapters supply exact remedy of the critical theoretical tools and glossy functions, with subject matters of assurance including:
Localization of mistakes in non-stop info, with an summary of selective modifying recommendations, automated modifying for systematic and random error, and different correct state of the art methods
Extensions of automated modifying to specific information and integer data
The easy framework for imputation, with a breakdown of key equipment and versions and a comparability of imputation with the weighting method of right for lacking values
More complex imputation equipment, together with imputation below edit restraints
Throughout the ebook, the remedy of every subject is gifted in a uniform type. Following an creation, each one bankruptcy provides the major theories and formulation underlying the subject after which illustrates universal purposes. The dialogue concludes with a precis of the most techniques and a real-world instance that comes with real looking facts besides specialist perception into universal demanding situations and most sensible practices.
Handbook of Statistical facts enhancing and Imputation is a vital reference for survey researchers operating within the fields of commercial, economics, govt, and the social sciences who assemble, research, and draw effects from facts. it's also an appropriate complement for classes on survey tools on the upper-undergraduate and graduate levels.