Showing 1 - 10 of 242
Persistent link: https://www.econbiz.de/10011450916
Persistent link: https://www.econbiz.de/10012050922
Persistent link: https://www.econbiz.de/10014466213
This paper argues that, when using a large database, organizational researchers would benefit from the use of specific multivariate exploratory data analysis (MEDA) before performing statistical modelling. Issues such as the representativeness of the database across domains (countries or...
Persistent link: https://www.econbiz.de/10012120176
This paper develops methods for assessing the sensitivity of empirical conclusions regarding conditional distributions to departures from the missing at random (MAR) assumption. We index the degree of nonignorable selection governing the missing data process by the maximal Kolmogorov–Smirnov...
Persistent link: https://www.econbiz.de/10011757060
Persistent link: https://www.econbiz.de/10011781191
Outlier detection in high-dimensional datasets poses new challenges that have not been investigated in the literature. In this paper, we present an integrated methodology for the identification of outliers which is suitable for datasets with higher number of variables than observations. Our...
Persistent link: https://www.econbiz.de/10011881086
Persistent link: https://www.econbiz.de/10001757715
Persistent link: https://www.econbiz.de/10001760764
Persistent link: https://www.econbiz.de/10002095725