𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Critical evaluation of quadratic logistic discriminant analysis methods: A case study

✍ Scribed by E. Lesaffre; J.L. Willems; J. Pardaens; E.C. Van der Meulen


Publisher
Elsevier Science
Year
1985
Tongue
English
Weight
817 KB
Volume
18
Category
Article
ISSN
0010-4809

No coin nor oath required. For personal study only.

✦ Synopsis


Electrocardiographic measurements from two groups, patients with left ventricular hypertrophy and clinically normal cases, were analyzed to illustrate the performance of the linear logistic discrimination method in the case of very unequal covariance matrices. Two quadratic extensions of the linear model were critically investigated. The use of graphical methods to check the model has been stressed and illustrated. o 1985 Academic PXSS, ~nc.


πŸ“œ SIMILAR VOLUMES


A critical evaluation of genomic control
✍ Tony Dadd; Michael E. Weale; Cathryn M. Lewis πŸ“‚ Article πŸ“… 2009 πŸ› John Wiley and Sons 🌐 English βš– 152 KB πŸ‘ 1 views

Population stratification is an important potential confounder of genetic case-control association studies. For replication studies, limited availability of samples may lead to imbalanced sampling from heterogeneous populations. Genomic control (GC) can be used to correct w 2 test statistics which a

Question-posing capability as an alterna
✍ Yehudit J. Dori; Orit Herscovitz πŸ“‚ Article πŸ“… 1999 πŸ› John Wiley and Sons 🌐 English βš– 98 KB πŸ‘ 2 views

An effective strategy for improving problem-solving ability is fostering students' questionposing capabilities through the use of real-world problems. This article describes research on scientific question-posing capabilities among 10th-grade students who were studying air quality in a cooperative w

Use of robust methods in the analysis of
✍ Mokhtar Abdullah; Sham Sani πŸ“‚ Article πŸ“… 1991 πŸ› John Wiley and Sons 🌐 English βš– 627 KB

This paper describes several analyses in which a robust method, namely the least median of squares (LMS) has been used in the development of a mathematical model to relate suspended particulate air pollution concentration to meteorological factors. The robust procedure provides a formal method that

An evaluation of risk analysis as applie
✍ Julie A. Caswell πŸ“‚ Article πŸ“… 2000 πŸ› John Wiley and Sons 🌐 English βš– 43 KB πŸ‘ 2 views

Governments have several policy instruments available for influencing the speed of adoption of agricultural biotechnology and the ultimate market share of products produced with its use. Differences between countries in rates of and conditions on regulatory approval of agricultural biotechnologies r

Vibrational frequencies of AlF3: An ab i
✍ Gudrun Scholz; Klaus SchΓΆffel; Vidar R. Jensen; Øystein Bache; Martin Ystenes πŸ“‚ Article πŸ“… 1994 πŸ› Elsevier Science 🌐 English βš– 596 KB

The vibrational frequencies of AIF, have been calculated with ab initio methods at the Hartree-Fock level, at correlated levels (MP2, QCISD, MCSCF) and with the LDF method including local (LSD) and non-local spin density (NLSD) functions. The basis set sensitivity was examined with a large number of