1.

Record Nr.

UNINA9910785884603321

Autore

Wilson J. Holton

Titolo

Regression analysis : understanding and building business and economic models using Excel / / J. Holton Wilson, Barry P. Keating, and Mary Beal

Pubbl/distr/stampa

New York, NY : , : Business Expert Press, , 2012

ISBN

1-283-89499-8

1-60649-435-X

Edizione

[1st ed.]

Descrizione fisica

1 online resource (192 p.)

Collana

The quantitative approaches to decision making collection

Disciplina

650.02855369

Soggetti

Regression analysis

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Includes index.

Nota di contenuto

1. Background issues for regression analysis -- 2. Introduction to regression analysis -- 3. The ordinary least squares (OLS) regression model -- 4. Evaluation of ordinary least squares (OLS) regression models -- 5. Point and interval estimates from a regression model -- 6. Multiple linear regression -- 7. A market share multiple regression model -- 8. Qualitative events and seasonality in multiple regression models -- 9. Nonlinear regression models -- 10. Abercrombie & Fitch Co. regression case study -- 11. The formal ordinary least squares (OLS) regression model -- Appendix. Some statistical background -- Index.

Sommario/riassunto

This book covers essential elements of building and understanding regression models in a business/economic context in an intuitive manner. The technique of regression analysis is used so often in business and economics today that an understanding of its use is necessary for almost everyone engaged in the field. It is especially useful for those engaged in working with numbers - preparing forecasts, budgeting, estimating the effects of business decisions, and any of the forms of analytics that have recently become so useful.



2.

Record Nr.

UNISANNIOUMC0023031

Autore

Acocella, Giuseppe

Titolo

Sturzo e il sindacato : mezzo secolo di storia del sindacalismo nel pensiero politico di Luigi Sturzo / Giuseppe Acocella

Pubbl/distr/stampa

Roma, : Lavoro, [1980]

Titolo uniforme

Sturzo e il sindacato

Descrizione fisica

III, 216 p. ; 21 cm

Collana

Studi e ricerche ; 10

Disciplina

261.7

320.1

324.245

331.8

331.880 945

331.8801

331.88092

Soggetti

Sturzo, Luigi - Pensiero sociale

Sturzo, Luigi - Pensiero politico

Sindacalismo cattolico - Italia - Storia

Collocazione

POZZO LIB.F. SANTI                276

Lingua di pubblicazione

Italiano

Formato

Materiale a stampa

Livello bibliografico

Monografia



3.

Record Nr.

UNINA9910298970803321

Autore

Osterhage Wolfgang W

Titolo

IT Quality Management / / by Wolfgang W. Osterhage

Pubbl/distr/stampa

Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 2014

ISBN

3-662-43767-8

Edizione

[1st ed. 2014.]

Descrizione fisica

1 online resource (139 p.)

Disciplina

003.3

004

004.24

004.6

005.74

Soggetti

Computer architecture

Management information systems

Computer science

Computer software—Reusability

Computer organization

Computer system failures

Database management

Computer System Implementation

Management of Computing and Information Systems

Performance and Reliability

Computer Systems Organization and Communication Networks

System Performance and Evaluation

Database Management

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

Objectives -- Project Organisation -- Quality Management in the Context of Acceptance -- Subproject Organisation Quality Management -- Acceptance Directive -- Methods of Data and Software Migration -- Special Cases -- Documentation -- Security Aspects -- Project Management -- Project Controlling -- References -- Subject Index.



Sommario/riassunto

In a comprehensive approach this book covers the end-to-end process from request management to change management, error management and migration management to acceptance testing and final data clean up. It is based upon nearly twenty years of experience in tests, acceptance and certification, when introducing medium to large IT systems including complex software for administrations and industry in many countries. There exist a variety of methodologies with different characteristics having emanated from various schools and consultancies to support such activities. However, it is obvious that because of the diversity in organisational levels in companies the rigor of application of such methodologies quite often suffers with regard to more pragmatic approaches. In view of economic considerations this may be unavoidable. For this reason no new or consolidated methodology shall be presented but an approach oriented on practical criteria coming closer to reality and offering methods, which can provide assistance on a case-by-case basis.