qgcomp - CRAN release v2.18.7

qgcomp v2.18.7

Major changes

• Added modelbound.ee function to generate confidence intervals for regression lines with estimating equation fits
• Revamped underlying code to plots to facilitate integration/overlays

Minor changes

• export .qgcompobject function and .qgcompobject_add function. These function facilitate transportable methods that can be used in external extensions to qgcomp (.e.g)
• Implementing a few functions from qgcompint package to support consistency across packages
• Documentation fixes (cch functions and missing plots/formulae in vignettes)

Bug fixes

• bug fix for weights, cluster in Cox models
• fix bug in df.residual function that impacted integration with mice package

Full Changelog: https://github.com/alexpkeil1/qgcomp/compare/v2.17.4...v2.18.7

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Published by alexpkeil1 8 months ago

qgcomp - CRAN release v2.17.4

qgcomp v2.17.4

Major changes

• Added glm.tobit.noboot function to fit a Tobit model with qgcomp

Minor changes

• Documentation improvements
• Code hygeine to prevent issues with edge cases

Bug fixes

• None

Full Changelog: https://github.com/alexpkeil1/qgcomp/compare/v2.16.4...v2.17.4

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Published by alexpkeil1 about 1 year ago

qgcomp - CRAN release v2.16.4

qgcomp v2.16.4

Major changes

• Added glm.ee function to use estimating equations approach (allows non-linear and longitudinal models without bootstrapping)

Minor changes

• Split vignette into two vignettes and added examples

Bug fixes

• Mice function (mice.impute.leftcenslognorm) to allow empty prediction sets: fixed a bug that led to hidden failures resulting in very low values for imputations
• Fixed glm.ee for Tibbles, non-linear models (which never made it to CRAN release)

Full Changelog: https://github.com/alexpkeil1/qgcomp/compare/v2.15.2...v2.16.4

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Published by alexpkeil1 about 1 year ago

qgcomp - CRAN release v2.15.2

Major changes

• Added multinomial models (qgcomp.multinomial.noboot and qgcomp.multinomial.boot)
• Plot for multinomial models (qgcomp.multinomial.noboot only)
• Changed qgcomp.boot to qgcomp.glm.boot and qgcomp.noboot to qgcomp.glm.noboot for clarity. The old functions still work (for now).

Minor changes

• Mice function (mice.impute.leftcenslognorm) to allow empty prediction sets
• mice.impute.leftcenslognorm has been given an alias mice.impute.tobit
• Added simulation of multinomial outcomes
• Code-base hygiene

Bug fixes

• Fixed some miscellaneous bugs in the print function for non-standard link functions.
• Fixing bug in model pointwisebound.noboot that gave non-sense confidence intervals

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Published by alexpkeil1 over 2 years ago

qgcomp - CRAN release v2.10.1

qgcomp v2.10.1

Major changes

• None

Minor changes

• qgcomp.partials now allows quantile definitions based on the training and validation data, which treats the quantiles as fixed values across both datasets and leads to more stable results in small samples (set via .globalbreaks = TRUE in qgcomp.partials)

Bug fixes

• Fixed major bug in qgcomp.partials: https://github.com/alexpkeil1/qgcomp/issues/28

qgcomp v2.9.0

Major changes

• None

Minor changes

• Replace qgcomp.partials with re-factored version with new quantization defaults

Bug fixes

• Fixed error https://github.com/alexpkeil1/qgcomp/issues/26
• Clarifed error message in https://github.com/alexpkeil1/qgcomp/issues/14
• Created new hidden functions for testing that will eventually replace qgcomp.partials

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Published by alexpkeil1 almost 3 years ago

qgcomp - CRAN version 2.8.6

qgcomp v2.8.6

Major changes

• None

Minor changes

• None

Bug fixes

• Fixed misuse of "all.equal" in tests

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Published by alexpkeil1 about 4 years ago

qgcomp - CRAN release v2.8.5

qgcomp v2.8.5

Major changes

• None

Minor changes

• Handling of parallel processing through futures: bringing in line with package recommendations and planned deprecations.
• Documentation changes

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Published by alexpkeil1 over 4 years ago

qgcomp - CRAN release v2.8.0

qgcomp v2.8.0

Major changes

• Exposed simulation functions to the user
• Enabled no-intercept models in qgcomp.boot and qgcomp.noboot

Minor changes

• Parallel code now enables external setting of if(parplan) future::plan to facilitate broader parallelization schemes
• Documentation improvements
• Included FAQs in vignette

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Published by alexpkeil1 over 4 years ago

qgcomp - CRAN version 2.7.0

Major changes

• None

Minor changes

• Changed underlying parallel code to adapt to deprecations from future package
• Documentation improvements
• Enabled by-observation limit of detection/right censoring point for mice.impute.leftcensorlognorm

Bug fixes

• None

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Published by alexpkeil1 about 5 years ago

qgcomp - CRAN version 2.6.0

Major changes

• Added cox.survcurve.boot function to estimate survival curves from a qgcomp.cox.boot fit
• Refactored plot code (changes should be invisible to users except bug fixes)

Minor changes

• documentation improvements
• Changed "pointwisebound.*" and "modelbounds.*" to give more sensible output

Bug fixes

• Fix bug in tidy when using Cox model
• Bug fixes in bounds calculation with binomial outcomes, which lead to incorrect bounds on plots
• Fixed long running harmless and annoying print bug that confused "t" with "z"

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Published by alexpkeil1 over 5 years ago

qgcomp - CRAN version 2.5.0

Major changes

• Documentation improvements
• Added split_data function to assist with inference from data adaptive procedures (such as qgcomp.partials) and model selection

Minor changes

• Removed "experimental" tags on Poisson family, Zero inflated models
• Added smarter "expnms" default to predict.qgcompfit function with new data

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Published by alexpkeil1 over 5 years ago

qgcomp - CRAN version 2.4.0

qgcomp v2.4.0

Major changes

• Documentation improvements
• Added hurdle models (qgcomp.hurdle.*boot functions), which address the excess in zeroes in a distribution slightly differently from zero inflated models (based on pscl package functions.)

Bug fixes

• Package broom deprecates a dependency in an upcoming release. This dependency was removed
• Bug with pointwisebound.noboot when non-exposure variables are encoded as factors
• fixed bug in .split.cluster.data function that failed with most ID variable types
• fixed R 4.0.0 bug where MCsize was ignored
• fixed rare bug in hurdle/zi methods with non-quantized exposures, resulted in ridiculous runtimes if not errors

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Published by alexpkeil1 almost 6 years ago

qgcomp - CRAN version 2.3.0

qgcomp v2.3.0

Major changes

• Documentation improvements
• Added ability to perform weighted analysis for glm, survival, and zero inflated objects
• Implement sample splitting to estimate partial effects via qgcomp.partials.

Bug fixes

• Fixed bug in print function that missed linear fits
• Fixed visual bug in plots introduced after updating ggplot 3.3.0 (instituted forced update of ggplot2 for users, sorry!)

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Published by alexpkeil1 almost 6 years ago

qgcomp - CRAN version 2.2.2

qgcomp v2.2.2

Major changes

• Documentation improvements
• Added pointwisebound.boot() and pointwisebound.noboot() function to get confidence intervals for pointwise comparisons (e.g. mean outcome at all exposures below first quartile compared to mean outcome at all exposures above the third quartile. Used after qgcomp fits.
• Added support for Poisson link in qgcomp.boot() and qgcomp.noboot() functions to fit quantile g-computation for count data
• Added generics and tibble package dependencies and optional installs of broom
• Added functions to facilitate multiple imputation through the mice package.
• Added weight parameters to base, zi, and cox (not yet used) in preparation for v2.3.0, which will implement weighting
• Added vc_comb() to better calculate covariance matrices.

Bug fixes

• Fixed an error in confidence bounds in plot functions introduced in v2.0.0 (binary outcomes in qgcomp.boot).
• id parameter caused intermittent error when used in qgcomp.boot
• MCsize parameter caused intermittent error when used in qgcomp.boot
• vcov() didn't yield a covariance matrix when applied to qgcomp.*.noboot objects

qgcomp v2.1.2

Major changes

• Documentation improvements
• Added qgcomp.zi.boot function to fit non-linear/non-additive versions of quantile g-computation for zero-inflated Poisson or negative binomial models
• Added two functions to estimate confidence intervals for regression line fits and pointwise comparisons: modelbound.boot, pointwisebound.boot

Bug fixes

• MAJOR: Fixed error in confidence bounds in plot functions introduced in v2.0.0

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Published by alexpkeil1 about 6 years ago

qgcomp - CRAN version 2.0.0

Major changes

• Documentation improvements
• Added qgcomp.zi.boot function to fit (linear/additive only) versions of quantile g-computation for zero-inflated Poisson or negative binomial models (adds additional dependency on pscl package)
• Major version change to account for possible breaking of old code in v.1.3.0

Bug fixes

• MAJOR: Fixed error in print function that printed incorrect confidence intervals introduced in v1.3.0

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Published by alexpkeil1 about 6 years ago

qgcomp - CRAN version 1.3.0

Major changes

• Documentation improvements
• Improved error messages
• Added intercept to main output (this may break some code that depends on qgcomp)
• Added pointwise confidence bounds and better control over plot output for qgcomp.boot fits.

Bug fixes

• Fixed fatal error for plotting output of qgcomp.cox.boot when model was adjusted for covariates
• Fixed variable typing issue that arose when fitting qgcomp.boot with a single exposure variable with non-linear fit

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Published by alexpkeil1 over 6 years ago

qgcomp - CRAN release 1.2.0

This implements better survival models (including a population average MSM fit), a "Bayes" option to address scenarios where exposure correlation among quantiles of exposure causes multi-collinearity, as well as some feature enhancements that improve the main wrapper function qgcomp and better default plots that can be modified easily via the ggplot2 framework.

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Published by alexpkeil1 over 6 years ago

qgcomp - CRAN release 1.1.0

Introduces several bug fixes, and adds a function to fit qgcomp with a Cox proportional hazards model

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Published by alexpkeil1 over 6 years ago

qgcomp - CRAN debut

Fully functional quantile g-computation for time-fixed binary and continuous outcomes

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Published by alexpkeil1 about 7 years ago