Weighted Cox Regression Using the R Package coxphw
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DOI: 10.18637/jss.v084.i02
Abstract: Cox's regression model for the analysis of survival data relies on the proportional hazards assumption. However, this assumption is often violated in practice and as a consequence the average relative risk may be under- or… read more here.
Keywords: regression; using package; cox regression; package coxphw ... See more keywords
Analysis of Archaeological Phases Using the R Package ArchaeoPhases
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DOI: 10.18637/jss.v093.c01
Abstract: We propose new statistical tools to analyze and to estimate archeological phases from the posterior distribution of a sequence of dates. All the functions are implemented in the R package ArchaeoPhases. The required inputs are… read more here.
Keywords: package; package archaeophases; analysis archaeological; using package ... See more keywords
Contrast analysis for competing hypotheses: A tutorial using the R package cofad
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DOI: 10.3758/s13428-025-02833-w
Abstract: Researchers in psychology traditionally use analysis of variance to examine differences between multiple groups or conditions. A less well-known, but valuable alternative is contrast analysis — a simple statistical method for testing directional, theoretically motivated… read more here.
Keywords: contrast analysis; using package; analysis; package cofad ... See more keywords