Estadística descriptiva con Micorsoft Excel 2010

La ventaja de este manual es que puede desarrollar el aprendizaje simultáneamente con el programa Excel 2010, programa que incorpora cambios importantes sobre las versiones anteriores. Sin embargo, no se dedica a explicar todos los apartados de Excel 2010, sino que se van tratando los ...

Statistical tools for finance and insurance

Eds. Pavel Cízek, Wolfgang Karl Härdle, Rafal Weron. Statistical Tools for Finance and Insurance presents ready-to-use solutions, theoretical developments and method construction for many practical problems in quantitative finance and insurance. Written by practitioners and leading academics in the field, this book offers a unique ...

The Basel II risk parameters

estimation, validation, stress testing - with applications to loan risk management

Eds. Bernd Engelmann, Robert Rauhmeier. The estimation and the validation of the Basel II risk parameters PD (default probability), LGD (loss given fault), and EAD (exposure at default) is an important problem in banking practice. These parameters are used on the one hand as inputs ...

Minería de textos

aplicación a preguntas abiertas en encuestas

Este libro está dedicado al análisis estadístico de respuestas a preguntas abiertas, planteadas como complemento de preguntas cerradas más clásicas. No obstante, las herramientas presentadas se pueden aplicar a una gran variedad de documentos textuales acompañados de información paratextual tal como la fecha de publicación ...

Data management using Stata

a practical handbook

Using simple language and illustrative examples, this book comprehensively covers data management tasks that bridge the gap between raw data and statistical analysis. Rather than focus on clusters of commands, the author takes a modular approach that enables readers to quickly identify and implement the ...

Biplots in practice

INDEX: Biplots: the basic idea. Regressions bplots. Generalized linear model biplots. Reduced-dimension biplots. Principal component analysis biplots. Log-ratio biplots. Correspondence analysis biplots. Multilple correspondence analysis biplots I. Multilple correspondence analysis biplots II. Discriminant analysis biplots. Constrained biplots and triplots. Studies. Appendices. RESUMEN: Biplots in Practice ...

En el alumbramiento de la estadística moderna

John Graunt

¿Cuándo comenzó el hombre a proceder con una lectura razonada y profunda de la información cuantificada? ¿En que instante histórico, una colección de datos dejó de ser una simple información numérica, para convertirse en un pozo casi inagotable de conclusiones y reflexiones sobre el colectivo ...

Fundamentals of modern statistical methods

substantially improving power and accuracy

CONTENTS: Part One: Genesis of a Science*Derivation Curve*What Am I Holding*Least Squares*Quantifying Accuracy*Solving Bernoulli's Problem*Promoting Normality*Part II Exploiting Normality*Dealing with Small Samples Sizes*Correlation*Part Three: Dealing with Nonnormality*Revolution with a Whimper*Robust Methods*Bootstrap ...

Stats means business

statistics with Excel for business, hospitality and tourism

"Stats Means Business" is an introductory textbook written for Business, Hospitality and Tourism students who take modules on Statistics or Quantitative research methods. Recognizing that most users of this book will have limited if any grounding in the subject, this book minimizes technical language, provides ...

Statistical Methods

"Statistical Methods, 3/e" provides students with a working introduction to statistical methods offering a wide range of applications that emphasize the quantitative skills useful across many academic disciplines. This text takes a classic approach emphasizing concepts and techniques for working out problems and interpreting ...

Estadística para las ciencias sociales

Auts. José M. Casas Sánchez...[et.al]. Acompaña CD-ROM. El presente libro está pensado como texto para un curso de Introducción a la Estadística para las Ciencias Sociales, especialmente en estudios de Economía, Administración y Dirección de Empresas, Turismo, Relaciones Laborales, etc. Para su seguimiento ...

Fundamentos y práctica de la toma de decisiones

La necesidad de elegir o de decidir sobre diferentes alternativas, excluyentes o no, ha marcado en cierta forma el lento evolucionar de las comunidades humanas. Desde tiempos pretéritos, los hombres y las mujeres (cuando las normas hechas por aquellos que se abrogaban la representación de ...

Data mining tecniques and applications

an introduction

This concise and approachable introduction to data mining selects a mixture of data mining techniques originating from statistics, machine learning and databases, and presents them in an algorithmic approach. Aimed primarily at undergraduate readers, it presents not only the fundamental principles and concepts of the ...

Applied statistics for business and economics

Designed for a one-semester course, Applied Statistics for Business and Economics offers students in business and the social sciences an effective introduction to some of the most basic and powerful techniques available for understanding their world. Numerous interesting and important examples reflect real-life situations, stimulating ...

The essential guide to effect sizes

statistical power, meta-analysis, and the interpretation of research results

This succinct and jargon-free introduction to effect sizes gives students and researchers the tools they need to interpret the practical significance of their results. Using a class-tested approach that includes numerous examples and step-by-step exercises, it introduces and explains three of the most important issues ...

Time series

modeling, computation, and inferences

Focusing on Bayesian approaches and computations using up-to-date simulation-based methods for inference, "Time Series: Modeling, Computation, and Inference" integrates mainstream approaches for time series modeling with significant recent developments in methodology and applications of time series analysis. It encompasses a graduate-level account of Bayesian time ...

Pronósticos en los negocios

#Pronósticos en los negocios# presenta las técnicas estadísticas básicas que son útiles en la elaboración de pronósticos de negocios y planes a largo plazo. Este libro, escrito en un estilo sencillo y directo, incluye un gran número de ejemplos prácticos de negocios para facilitar el ...

Introduction to time series modeling

In time series modeling, the behavior of a certain phenomenon is expressed in relation to the past values of itself and other covariates. Since many important phenomena in statistical analysis are actually time series and the identification of conditional distribution of the phenomenon is an ...

Probability and statistics for finance

Aut. Svetlozar T. Rachev...[et al]. A comprehensive look at how probability and statistics is applied to the investment process Finance has become increasingly more quantitative, drawing on techniques in probability and statistics that many finance practitioners have not had exposure to before. In order ...

Introduction to the modelling and analysis of queuing systems

a text book for students of engineering, economics and management sciences

This book presents fundamental concepts and models of queuing theory ata an introductory level and provides useful analysis tools. Whitout losing the mathematical rigor, the contents ares exposed in a etepwise maner and are ilustrated by including many examples. The book is organised in seven ...