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marginaleffects (version 0.25.1)

sanitize_model_specific.glimML: Method to raise model-specific warnings and errors

Description

Method to raise model-specific warnings and errors

Usage

# S3 method for glimML
sanitize_model_specific(model, ...)

# S3 method for betareg sanitize_model_specific(model, ...)

sanitize_model_specific(model, ...)

# S3 method for default sanitize_model_specific( model, vcov = NULL, calling_function = "marginaleffects", ... )

# S3 method for brmsfit sanitize_model_specific(model, ...)

# S3 method for bart sanitize_model_specific(model, ...)

# S3 method for glmmTMB sanitize_model_specific(model, vcov = TRUE, re.form, ...)

# S3 method for merMod sanitize_model_specific(model, re.form, ...)

# S3 method for mblogit sanitize_model_specific(model, calling_function = "marginaleffects", ...)

# S3 method for mlogit sanitize_model_specific(model, ...)

# S3 method for clm sanitize_model_specific(model, ...)

# S3 method for plm sanitize_model_specific(model, ...)

# S3 method for plm sanitize_model_specific(model, ...)

# S3 method for rqs sanitize_model_specific(model, ...)

# S3 method for svyolr sanitize_model_specific(model, wts = FALSE, by = FALSE, ...)

# S3 method for svyglm sanitize_model_specific(model, wts = FALSE, by = FALSE, ...)

Value

A warning, an error, or nothing

Arguments

model

Model object

...

Additional arguments are passed to the predict() method supplied by the modeling package.These arguments are particularly useful for mixed-effects or bayesian models (see the online vignettes on the marginaleffects website). Available arguments can vary from model to model, depending on the range of supported arguments by each modeling package. See the "Model-Specific Arguments" section of the ?slopes documentation for a non-exhaustive list of available arguments.

vcov

Type of uncertainty estimates to report (e.g., for robust standard errors). Acceptable values:

  • FALSE: Do not compute standard errors. This can speed up computation considerably.

  • TRUE: Unit-level standard errors using the default vcov(model) variance-covariance matrix.

  • String which indicates the kind of uncertainty estimates to return.

    • Heteroskedasticity-consistent: "HC", "HC0", "HC1", "HC2", "HC3", "HC4", "HC4m", "HC5". See ?sandwich::vcovHC

    • Heteroskedasticity and autocorrelation consistent: "HAC"

    • Mixed-Models degrees of freedom: "satterthwaite", "kenward-roger"

    • Other: "NeweyWest", "KernHAC", "OPG". See the sandwich package documentation.

  • One-sided formula which indicates the name of cluster variables (e.g., ~unit_id). This formula is passed to the cluster argument of the sandwich::vcovCL function.

  • Square covariance matrix

  • Function which returns a covariance matrix (e.g., stats::vcov(model))

wts

logical, string or numeric: weights to use when computing average predictions, contrasts or slopes. These weights only affect the averaging in avg_*() or with the by argument, and not unit-level estimates. See ?weighted.mean

  • string: column name of the weights variable in newdata. When supplying a column name to wts, it is recommended to supply the original data (including the weights variable) explicitly to newdata.

  • numeric: vector of length equal to the number of rows in the original data or in newdata (if supplied).

  • FALSE: Equal weights.

  • TRUE: Extract weights from the fitted object with insight::find_weights() and use them when taking weighted averages of estimates. Warning: newdata=datagrid() returns a single average weight, which is equivalent to using wts=FALSE

by

Aggregate unit-level estimates (aka, marginalize, average over). Valid inputs:

  • FALSE: return the original unit-level estimates.

  • TRUE: aggregate estimates for each term.

  • Character vector of column names in newdata or in the data frame produced by calling the function without the by argument.

  • Data frame with a by column of group labels, and merging columns shared by newdata or the data frame produced by calling the same function without the by argument.

  • See examples below.

  • For more complex aggregations, you can use the FUN argument of the hypotheses() function. See that function's documentation and the Hypothesis Test vignettes on the marginaleffects website.