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A practical, one-stop reference on the theory and applications of statistical data editing and imputation techniques Collected survey data are vulnerable to error. In particular, the data collection stage is a potential source of errors and missing values. As a result, the important role of statistical data editing, and the amount of resources involved, has motivated considerable research efforts to enhance the efficiency and effectiveness of this process. Handbook of Statistical Data Editing and Imputation equips readers with the essential statistical procedures for detecting and correcting inconsistencies and filling in missing values with estimates. The authors supply an easily accessible treatment of the existing methodology in this field, featuring an overview of common errors encountered in practice and techniques for resolving these issues. The book begins with an overview of methods and strategies for statistical data editing and imputation. Subsequent chapters provide detailed treatment of the central theoretical methods and modern applications, with topics of coverage including: Localization of errors in continuous data, with an outline of selective editing strategies, automatic editing for systematic and random errors, and other relevant state-of-the-art methods Extensions of automatic editing to categorical data and integer data The basic framework for imputation, with a breakdown of key methods and models and a comparison of imputation with the weighting approach to correct for missing values More advanced imputation methods, including imputation under edit restraints Throughout the book, the treatment of each topic is presented in a uniform fashion. Following an introduction, each chapter presents the key theories and formulas underlying the topic and then illustrates common applications. The discussion concludes with a summary of the main concepts and a real-world example that incorporates realistic data along with professional insight into common challenges and best practices. Handbook of Statistical Data Editing and Imputation is an essential reference for survey researchers working in the fields of business, economics, government, and the social sciences who gather, analyze, and draw results from data. It is also a suitable supplement for courses on survey methods at the upper-undergraduate and graduate levels. Получить ссылку |
The SAP R/3 Handbook, Second Edition
Автор: Jos? Antonio Hern?ndez
Год издания:
Other enhancements and options that have been added and that you can find in this book are related to
subjects such as the following:
Availability is increased, and there are now further options for distributing the system, along with new
powerful platforms.
?
There is a new change and transport system, including all the facilities of the Transport Management
System (TMS).
?
In the ABAP workbench, there are a host of new utilities, a stepforward object?oriented ABAP, the
replacement of matchcodes with search helps, and more.
?
Windows NT is now a very popular platform with thousands of customers. For this reason, this new
edition is operating system independent, dealing with both UNIX and Windows NT where
appropriate.
?
? The authorization system and administrator duties have been facilitated with the profile generator.
? Since release 4.0 there is a new object?based monitoring architecture and alert monitors.
? The well?known OSS has now become SAPnet, with two variants: R/3 front end and Web front end.
In this edition you will find lots of new things to discover and enjoy. I hope you enjoy this book and
enjoySAP.
A Handbook Of Commercial Correspondence
Автор: Ashley A.
Год издания:
Oxford Handbook of Commercial Correspondence - это справочник по всем аспектам деловой переписки на английском языке. Справочник неоднократно переиздавался.
Существует также сборник упражнений по деловому письму, который можно приобрести отдельно. Его название - Oxford Correspondence Workbook.
Ветераны боевых действий: права, льготы, выплаты. Памятка Beketoff handbook
Автор: Дмитрий Бекетов
Год издания:
Тематика данной памятки – ветераны боевых действий. Правовая основа. Льготы. Пособия. Выплаты. Социальный статус. Памятка Beketoff handbook – краткая подборка информации по определённой тематике с перечнем юридических (правовых) документов, рекомендациями и практическими обзорами. Для чего я писал эту памятку? Являясь ветераном боевых действий, я решил структурировать и обобщить информацию, которая касается данной тематики. Думаю, результаты моего труда могут быть полезны ещё кому-то.
Озорно о серьезном. HandBook для вдохновения и выздоровления
Автор: Екатерина Гурьева
Год издания:
Книга написана больничным клоуном и подойдет детям, проходящим лечение в больнице, их родителям, врачам и медицинским сестрам, будущим и настоящим клоунам, а также актерам и всем тем, кто хочет узнать об уникальной и важной профессии – больничный клоун. Вместе с Фросей вы попробуете отыскать своего внутреннего клоуна и увидеть мир сквозь красный нос. Удачи!
Citizen’s Handbook
Автор: Mart Jagomagi
Год издания:
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