format_table() is an alias for parameters_table(), and is no longer referring to export_table().coxr (coxrobust), coeftest (lmtest), ivFixed (ivFixed), ivprobit (ivprobit), riskRegression (riskRegression). summary.lm, lmodel2 (lmodel2), improved support for bamlss (bamlss).Added get_deviance() function that returns the model deviance as a robust alternative to stats::deviance().
Added model_name() function that returns the model’s “name”.
Added format() method for find_formula() output to flatten it.
Added null_as_ones = TRUE argument to get_weights() to return vector of 1s instead of NULL.
Added get_intercept() as a helper function to easily retrieve the value at the intercept.
Added get_df() as a robust alternative to stats::df.residuals().
Added get_predicted() as a robust alternative to stats::fitted().
Added get_loglikelihood() (and its alias loglikelihood()) function as a robust alternative to stats::logLik().
Added get_residuals() as a robust alternative extract model residuals.
Added ellipsis_info() to specify the nature of ellipsis (...) inputs.
Added is_nested_models() to check if multiple regression models are nested (decreasing or increasing).
Added generic print_html(), to allow other packages to create tables in HTML format (via export_table()) when not printing the output to console.
Added is_mixed_model(), to safely check if a model is a mixed effects model. This function also works for multivariate response models.
n_parameters() was moved from parameters to insight.
find_formula(), find_predictor(), find_random() and related functions now also return names of random effects from generalized additive mixed models (gamm, gamm4, stan_gamm4).
Added support for more BFBayesFactor objects.
model_info() now returns $is_xtab for chisq.test() and BayesFactor::contingencyTableBF(). Furthermore, the $family element for those objects is set to "categorical".
n_obs() now handles number of observations from models with binomial family correctly when these have matrix-columns as response variable.
Fixed issue in find_statistic() for fixest models, which did not return the correct value "t-statistic" for feols().
Fixes inconsistencies in get_priors() for (linear) BFBayesFactor models.
print_color() now use warning(), to better suppress warning messages if required.find_smooth(), to return in particular smooth terms used in a model.get_variance() and get_variance_random() gain a tolerance-argument, to set the tolerance level for singularity checks when computing random effect variances.
parameters_table() formats more objects from the easystats packages, like ROPE-range or p_rope().
find_statistic() now supports models of class scam.
get_data() now also supports htest-object, where possible.
Fix CRAN check issues.
find_formula() for stan_gamm4() now correctly includes random effects.
model_info() now also detects models from oneway.test(), binom.test() chisq.test(), mcnemar.test() and prop.test(). Furthermore, model_info() better deals with objects from BFBayesFactor, and censored regression models no longer return TRUE for $is_linear.
format_table() is going to be renamed in a future update. Please use its alias export_table().
scam (scam), meta_random and meta_fixed (metaBMA), Glm (rms), ridgelm (MASS), mediate (mediation). Partial support for mcmc.list (e.g. bayesGARCH)parameters_table(), which was moved from package parameters to insight. Note that this function is going to be renamed into format_table() in a future update.
find_offset(), to find the name of offset-terms.
Added generics for display() and print_md(), to allow other packages to create tables in other formats when not printing the output to console.
standardize_names() tries to be as loyal to the broom-naming conventions as possible.
The function of the brackets-argument in format_ci() was changed. It is now also possible to provide a length-two character vector, to define own brackets that encompass the CI-values.
Related to the change in format_ci(), the function of the brackets-argument in parameters_table() was changed accordingly. Furthermore, parameters_table() gains a preserve_attributes-argument, to preserve any attributes from the input data frame.
export_table() gains several new arguments that allows to create tables in markdown-format.
print_parameters() gains a keep_parameter_column-argument, to keep (default) both the "Cleaned_Parameter" and "Parameter" columns, or - if FALSE - use "Cleaned_Parameter" as new "Parameter" column.
get_data()Fixed issue in get_data() for MixMod objects, which were caused due to internal changes in GLMMadaptive.
get_data() for zero-inflated models from pscl did not include the offset-term in cases where the offset was defined as argument, not inside the model formula.
Fixed issue in get_data() for coxph models with survival-objects with event-argument as response.
Fixed edge case in get_data() for column name of response values that were log-transformed using log(x+1).
Fixed issue with survreg models that included strata() in their formula.
Fixed warning in CRAN checks for forthcoming R-devel.
get_sigma() to return the residual standard deviation.
standardize_names(), which was moved from package parameters to insight.
maov (stats), HLfit (spaMM), preliminary support for margins (margins), merModList (merTools).Better support for (weighted) multivariate response models of class mlm for functions like get_varcov() or clean_parameters().
Make find_formula() work with t-tests from BayesFactor.
Improved handling for mira objects.
format_bf() gains a na_reference argument, to set the “reference” for Bayes factor values that are NA, and an exact argument for returning scientific formatted extreme values.
format_value() gains a zap_small argument, to prevent scientific printing of numbers if these have more decimal places than indicated by digits.
get_weights() now also returns NULL when all weights were 1.
get_parameters() for BFBayesFactor objects gets a verbose argument.
get_parameters() for emmGrid and emm_list objects gets a summary argument, to either return the full posterior samples or the summarized centrality indices for Bayesian models.
find_formula() for MuMIn::model.avg() now tries to retrieve the random effects part of a formula, when present.
get_weights() gains a na_rm argument to remove possible missing values.
Fix issues with one-sample Bayesian t-tests ( https://github.com/easystats/parameters/issues/297 ).
Fix issue in format_value() that printed "100%" as "1e+02%".
Removed unnecessary white-spaces in format_ci() when upper or lower interval was larger than 1e+5.
has_intercept() did not work correctly when intercept was removed from formula using -1.
find_terms() now shows removal of intercept formula using -1 as term "-1".
Fix issues with get_statistic() for vgam models.
get_data() now works for models from afex_aov().
get_parameters() returns a more informative message for BFBayesFactor objects when not the first model is indexed.
clean_names() now also removes exp()-pattern.
clean_names() for character-objects now works with “interaction patterns” (like clean_names("scale(a):scale(b)")).
format_bf() gains a protect_ratio argument, to print numbers smaller than 1 as ratios.
Fix issues in CRAN checks.
get_priors() now works for more complex BFBayesFactor objects that have multiple custom priors.
get_data() did not always “back-transform” log-transformed or scaled variables to return the original values. Now this bug has been fixed, and get_data() should return all variables on the original scale (as if these variables were not transformed), as stated in the docs.get_data() now returns the correct original data for “empty” polynomials (i.e. poly(x, 1)).
Fix CRAN check issues due to latest estimatr update.
mipo (mice), lqmm and lqm (lqmm). Preliminary support for semLME (smicd), mle (stats4) and mle2 (bbmle).model_info() returns $is_meta = TRUE for brms-meta-analysis models.
Make find_statistic() work with mgcv::bam().
get_variance() now also support truncated_nbinom2() family from glmmTMB.
Fixed issue with correctly detecting sigma-parameters in find_parameters() for multiple-response brmsfit-models.
Fixed issue with find_formula() for models from stan_nlmer().
Fixed issues with find_terms() when response variable included a namespace, like survival::Surv().
Fixed issues with get_priors() for stanreg models, probably caused by the latest update to rstanarm 2.21.2.
Fixed issues in get_variance() for brmsfit models.
Fixed some issues around crq objects (package quantreg).
BGGM (BGGM), metaplus (metaplus), glht (multcomp), glmm (glmm), improved support for manova (stats)format_bf(), format_pd(), format_p(), format_rope() and format_number() were moved from package parameters to insight.get_variance() now also returns the correlation among random slopes.
get_variance() now also (partially) supports brmsfit models.
get_parameters() for models that return (posterior or simulated) samples of model parameters gains a summary-argument, which - if TRUE - returns a point-estimate (mean of samples) instead of the full samples.
format_p() returns "> .999" for p-values equal to or greater than 0.999.
Fixed issue in find_formula() that did not properly work for models with random effects in formula (in lme4 notation), when random effects were in between fixed effects parts.
get_variance() did not return variance components for random effects for null-models with random slopes.
Fixed issue with get_variance() for lme-models with categorical random slope.
Fixed issue that occurred since R 4.0.0 in find_weights() when function call had no weights-argument.
Fixed issue in get_data() for models with cbind()-response variables and matrix-like variables in the model frame (e.g. when using poly()).
Fixed issues with PROreg::BBmm(), due to changes in latest package update.
robmixglm (robmixglm), betamfx, logitmfx, poissonmfx, probitmfx, negbinmfx, betaor, logitor, poissonirr, negbinirr (mfx), partial support for emmGrid, stanfit and bayesQR.get_varcov.glmmTMB() now also returns the variance-covariance matrix for the dispersion model.
model_info() returns $is_dispersion = TRUE for glmmTMB objects with dispersion model.
clean_names() now also removes mathematical operations (like 100 * log(x), which will return "x").
format_ci() gains a missing argument, as option how to print missing values.
format_value() now uses NA_character_ as missing if missing = NA.
format_value() also converts small numbers with many decimals into scientific notation.
HRQoL was removed from suggested packages, as it was removed from CRAN.
Better support for dispersion models in glmmTMB.
null_model() now also works for non-mixed models.
get_variance() now also computes variance components for models (from mixed models packages) without random effects.
Improved support for afex_aov and aovlist (i.e. Anova with error term).
Fixed some issues with deparsings NULL strings under R 4.0.0.
Fixed accuracy in get_variance() for models from Gamma family.
Fixed edge case in clean_names().
Fixed issues with find_formula.lme() under R 4.0.0.
Fixed issues with examples from clean_names() under R-devel.
null_model().)arima (stats), averaging (MuMIn)Improve family detection in model_info(), link_inverse() and link_function() for MCMCglmm.
Minor revisions to meet changes in mlogit package.
Improve support for bayesx and BBmm models.
Fixed issue in find_parameters() and clean_parameters() for brmsfit models with specific variable name patterns.
Fixed issue in format_ci() when confidence interval only contained NAs and width was set to "auto".
Fixed issue in find_formula() for mixed models when formula contained parentheses in the non-random parts, around a certain set of predictors.
Fixed issue in get_priors.BFBayesFactor() for BFMetat class.
Fixed issue in clean_parameters.BFBayesFactor() when model contained interaction terms and these were assigned to the “extra” component.
model_info() now only returns TRUE for $is_ordinal, when model is an ordinal or cumulative link model. In past versions, $is_ordinal was also TRUE for multinomial models.bife (bife), bcplm and zcpglm (cplm)clogit-models.Fixed issue in find_weights() for merMod models.
Fixed issue in get_data() for models with weights, when weights also contained missing data.
Fixed issue in get_data() for mixed models with complex offset-terms.
Fixed issue in get_statistic() for zeroinfl models with theta-coefficients.
Fixed issue in get_statistic() for lmerModLmerTest models with.
Fixed issue in find_parameters() for brmsfit models for rare situations where a specific pattern of variables names, when used as random effects, did not properly separate fixed from random effects in the return value.
Fixed issue related to CRAN checks.
cglm (cglm), DirichletRegModel (DirichletReg).find_parameters() and get_parameters() for mixed models with large samples and many random effects, and only fixed effects where requested.model_info() now returns $is_multinomial for multinomial (but not ordinal or cumulative) link models.
format_value() gets an as_percent argument to format values as percentages.
Fixed issue in get_data() for clmm2-models.
Fixed issue in get_data() for models that used the lspline()-function.
Fixed issue in get_statistic() for multinom models.
Fixed issue in get_priors() for stanreg models with flat intercept priors.
Fixed tests that failed due to latest fixest update.
brglm (brglm), cgam, cgamm (cgam), cpglm, cpglmm (cplm), feglm (apaca), glmmadmb (glmmADMB), glmx (glmx), partial support for mcmc (coda), mixor (mixor), MANOVA, RM (MANOVA.RM).clm2, clmm2 and rqss models.format_ci() (re-implemented and slightly enhanced from parameters), to format confidence/credible intervals.find_parameters() now also works for BFBayesFactor objects.
Suppress non-informative warning in get_data() for model data with weights.
format_value() automatically uses scientific notation for very large numbers (> 1e+5). Furthermore, the check for integer values was made more robust, to avoid warnings when checking very large numbers for integer type.
Improved find_parameters(), get_parameters() and clean_parameters() for BFBayesFactor-objects.
get_priors() now works for stanmvreg objects.
Other minor improvements.
Better detect Tweedie-models in model_info().
Fixed issue in find_random_slopes() for panelr-models with multiple random-effect parts.
Fixed issues with zerotrunc models.
Fixed issues with brmsfit models with correlated random effects.
Fixed issue with edge-cases in clean_names().
Fixed issue with breaking changes with latest brms-update.
Further minor bug fixes.
complmrob (complmrob), fixest (fixest), mclogit and mmclogit (mclogit).Fixed bug in find_formula() for mixed models, when random effects are written before any fixed effects terms (like social ~ (1|school) + open + extro).
Fixed bug in model_info() for VGAM models, where logit-link was not always correctly identified.
Fixed issue in get_priors() for brmsfit models, where parameters of conditional and zero-inflated model components had identical names. This caused errors in bayestestR::simulate_prior().
Fixed CRAN check issue.
In order to unify column names across easystats-packages, get_parameters() and get_priors() now return column names according to our naming conventions (i.e. capitalized column names).
model_info() returned both $is_zeroinf and $is_zero_inflated for zero-inflated models. Now $is_zeroinf is softly deprecated, so model_info() will return $is_zero_inflated only in future updates.
aareg (survival), brmultinom and bracl (brglm2), and wbgee (panelr). Furthermore, for different model-types from panelr models (within-between, between, etc.) are now also supported.
Preliminary support for rma models (metafor).
get_statistic() supports multinom models (nnet).
link_inverse() gets a what-argument, to return the link-inverse function for specific distribution parameters from gamls models.
Fixed edge case for find_weights().
Fixed bug in get_statistic() for glmmTMB models that won’t return any data.
bayesx (R2BayesX), bamlss (bamlss) and flexsurvreg (flexsurv). Note that support for these models is still somewhat experimental.
Support for lavaan and blavaan was added, but only applies to some of the functions: get_data(), get_parameters(), find_parameters(), clean_parameters(), find_algorithm() and get_priors() (the two latter only for blavaan).
get_statistic() to return the test statistic of model estimates.
get_varcov() to return the variance-covariance matrix for models.
supported_models() to print a list of supported models.
model_info() now returns the element is_survival for survival models.
model_info() now returns the element is_truncated for truncated regression, or brmsfit models with trunc() as additional response part.
model_info() now recognizes beta and beta inflated families from package gamlss.
Better support for nonlinear quantile regression (quantreg::nlrq()).
Better support for nonlinear mixed models (lme4::nlmer()). Note that model-specification requires the random term to be written in parentheses, i.e. (slope | group).
Fixed issues in get_data(), find_parameters() and get_parameters() for gamlss models.
Fixed issue in get_data() for plm models, where the index-argument was used in the plm()-function call.
Fixed issue in get_data(), find_predictors() and find_variables() for brmsfit multi-membership-models.
is_model() did not recognize objects of class anova and manova.
model_info() now correctly recognizes censored regression models from brmsfit.
Fixed issues in find_parameters() and get_parameters() with multinom models.
Fixed issues in clean_names() for cases where variable transformations where made in specific patterns, like log(test/10).
is_model() function has been renamed to is_model_supported() since it was unclear if the function checked the entered object was a model or a supported model in insight. The new is_model() function checks if the entered object is a model object, while is_model_supported() checks if a supported model object.find_statistic() to return the test statistic of a regression model.
format_value() and format_table() as utility-functions to format (model) output, especially for tabular output.
color_if() as utility-function to add color formatting to values, depending on certain conditions.
find_parameters() and get_parameters() now also support objects of class sim and sim.merMod (from arm::sim()).
get_variance() now also supports models of class clmm.
find_predictors() and find_variables() now include the Euclidean distance matrix for spatial models from glmmTMB (returned as random effects element, or more precise, as random slope).
find_formula() now extracts group factors of random effects for gamlss models.
find_parameters() and get_parameters() no longer show NA coefficients from group factors of random effects for gamlss models.
find_parameters() and get_parameters() did not work for multivariate response models of class brmsfit when argument parameters was specified.
get_data() dropped value and variable label attributes, when model frame contained matrix variables (like splines).
get_priors() swapped column names location and scale for brmsfit -objects.
get_parameters() did not work for glmmTMB models without zero-inflation component.
find_predictors() did not remove parentheses from terms in multiple nested random effects.
Better support for gam models (package mgcv) with ziplss or mvn families.
get_variance() now supports models with Gamma-family.
get_weights() and find_weights() now work for brms-models.