Showing 1 - 10 of 97
Persistent link: https://www.econbiz.de/10010358310
Persistent link: https://www.econbiz.de/10011436388
Persistent link: https://www.econbiz.de/10011810459
Persistent link: https://www.econbiz.de/10009011274
This book is published open access under a CC BY 4.0 license. This open access book offers something for everyone working with market segmentation: practical guidance for users of market segmentation solutions; organisational guidance on implementation issues; guidance for market researchers in...
Persistent link: https://www.econbiz.de/10012395874
FlexMix implements a general framework for fitting discrete mixtures of regression models in the R statistical computing environment: three variants of the EM algorithm can be used for parameter estimation, regressors and responses may be multivariate with arbitrary dimension, data may be...
Persistent link: https://www.econbiz.de/10005101489
This paper reviews tests for structural change in linear regression models from the generalized fluctuation test framework as well as from the F test (Chow test) framework. It introduces a unified approach for implementing these tests and presents how these ideas have been realized in an R...
Persistent link: https://www.econbiz.de/10005113326
The capabilities of the package exams for automatic generation of (statistical) exams in R are extended by adding support for learning management systems: As in earlier versions of the package exam generation is still based on separate Sweave files for each exercise - but rather than just...
Persistent link: https://www.econbiz.de/10010312213
The classical approach to testing for structural change employs retrospective tests using a historical data set of a given length. Here we consider a wide array of fluctuation-type tests in a monitoring situation – given a history period for which a regression relationship is known to be...
Persistent link: https://www.econbiz.de/10010316441
This paper introduces ideas and methods for testing for structural change in linear regression models and presents how these have been realized in an R package called strucchange. It features tests from the generalized uctuation test framework as well as from the F test (Chow test) framework....
Persistent link: https://www.econbiz.de/10010316469