Name : R-pssmooth
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Version : 1.0.3
| Vendor : obs://build_opensuse_org/devel:languages:R
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Release : lp153.13.1
| Date : 2024-06-20 16:20:51
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Group : Development/Libraries/Other
| Source RPM : R-pssmooth-1.0.3-lp153.13.1.src.rpm
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Size : 0.11 MB
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Packager : (none)
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Summary : Flexible and Efficient Evaluation of Principal Surrogates/Treatment Effect Modifiers
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Description :
Implements estimation and testing procedures for evaluating an intermediate biomarker response as a principal surrogate of a clinical response to treatment (i.e., principal stratification effect modification analysis), as described in Juraska M, Huang Y, and Gilbert PB (2020), Inference on treatment effect modification by biomarker response in a three-phase sampling design, Biostatistics, 21(3): 545-560 < doi:10.1093/biostatistics/kxy074>. The methods avoid the restrictive \'placebo structural risk\' modeling assumption common to past methods and further improve robustness by the use of nonparametric kernel smoothing for biomarker density estimation. A randomized controlled two-group clinical efficacy trial is assumed with an ordered categorical or continuous univariate biomarker response measured at a fixed timepoint post-randomization and with a univariate baseline surrogate measure allowed to be observed in only a subset of trial participants with an observed biomarker response (see the flexible three-phase sampling design in the paper for details). Bootstrap-based procedures are available for pointwise and simultaneous confidence intervals and testing of four relevant hypotheses. Summary and plotting functions are provided for estimation results.
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RPM found in directory: /packages/linux-pbone/ftp5.gwdg.de/pub/opensuse/repositories/devel:/languages:/R:/autoCRAN/openSUSE_Leap_15.3/x86_64 |