Man pages for Famondir/birtms
Creates and analyses Bayesian IRT models
| add_covars_linear | add_covars_linear |
| add_covars_nonlinear | Title |
| add_skill_terms_1PL | Title |
| add_skill_terms_2PL | Title |
| aggregate_warnings | Aggregates identical warnings Used to get a warning only once... |
| birtm | Bayesian item response theory modeler |
| birtm_aio | All-in-one bayesian item response theory modeler |
| build_formula | Builds a brmsformula |
| build_formula_linear | Title |
| build_formula_nonlinear | Title |
| calc_latent_regression_coefs_distribution | Calculates distribution of latent regression coefficients |
| calc_latent_regression_coefs_point_estimator | Calculates point estimate of latent regression coefficients |
| calc_personresponsedata | Calculate person response data |
| calculate_odds_ratio | Odds ratio Calculates the odds ratio for the posterior... |
| calculate_odds_ratio_parallel | Odds ratio parallel Calculates the odds ratio for the... |
| check_and_set_specifications | Checks model specifications and possibly adds standard... |
| check_n_nodes | Checks marginal loglik for different numbers of nodes |
| compose_dataset | Composes dataset |
| contingency2successratio | Calculate successes per sample and sample sizes from... |
| count_for_itempair_or | Creates contingency table counts for item pair based odds... |
| custom_skim | Skim table |
| data_spm | Evaluated answers for 499 persons of the SPM-LS |
| dens_sj_bounded | Density with SJ-bandwidth method also suitable for bounded... |
| ensym_list | Title |
| get_mode | Get mode |
| get_or | Summarises Odds Ratio statistic Returns odds ratio values for... |
| get_or_distribution | Get odds ratio distribution |
| get_postdata | Generates a list of posterior predictions and probabilities |
| get_ppmccriteria | Calculates posterior predictive check for specific criteria |
| get_ppmcdatasets | Generates data for posterior predictive model checks |
| get.size | Prints size of object in MB |
| hdi_mueller_bounded | HDI suitable also for bounded densities based on Mueller 94 |
| hdi_sj_bounded | HDI suitable also for bounded densities based on SJ banswidth... |
| hsm_hdi_muellerb | Mode via hsm and HDI also for bounded densities define a... |
| hsm_hdi_sjb | Mode via hsm and HDI also for bounded densities define a... |
| ICC_check | Plots ICC for an item |
| list2array | Function to convert a list of dataframes to a 3D array All... |
| loo_marginal | Caclulates marginal loo |
| make_responsedata_wider | Make response data wider Transforms dataset from a brmsfit... |
| marginal_loglik | marginal_loglik Calculates the marginal loglikelihood for an... |
| median_hdi_muellerb | Median and HDI also for bounded densities with Mueller94... |
| median_hdi_sjb | Median and HDI also for bounded densities with expanded SJ... |
| new_birtmsfit | Created a birtmsfit from brms fit by adding specs |
| or_ci_bayes | Calculates CI for Odds Ratio bayesian way Extracted from... |
| or_ci_uncond | Wrapper to get bayesian CI for OR |
| or_ci_woolf | Calculates CIs for Odds ratio with Woolfs method |
| or_distribution_bayes | Get the odds ratio distribution combines prior with actual... |
| or_limits_irt | Calculate Odds Ratio Limits for IRT models Calculates limits... |
| or.sim | Simulate Odds Ratio distribution Extracted from... |
| override_standard_specifications | Augmants the standard specifications with user specifications |
| pipe | Pipe operator |
| plot_check_n_nodes | Plots the marginal loglik and number of problematic pareto k... |
| plot_fit_statistic | Densityplots of posterior predicitve checks |
| plot_itemparameter | Plots cateye or dot plots for item parameters |
| plot_or_heatmap | Odds ratio heatmap |
| plot_personresponsefunction | PLots person response functions |
| plot_ppmc_distribution | Plot PPMC parameter distributions |
| plot_ppmc_or_heatmap | PPMC Odds ratio heatmap Prints a heatmap of odds ratio... |
| plot_ppmc_ridges | Plot multiple PPMC parameter distributions Deprecated! |
| plot_wrightmap | Plots a wrightmap |
| posterior_epred_long | Expected Values of the Posterior Predictive Distribution in... |
| posterior_predictive_values_long | Returns posterior predictive values in long format |
| posterior_predict_long | Samples from the Posterior Predictive Distribution in long... |
| print.birtmsdata | Print birtms data Prints data as a tibble but prints... |
| R2_latent | Bayesian kind of R.squared |
| rep_dataframe | Repeat dataframe Repeats rows in dataframe n times (where n... |
| set_item_grouping | set_item_grouping |
| set_person_grouping | Combines hierarchy and DIF specifications for person... |
| timeit | Takes time of a process using tictoc package |
| unnest.birtmsdata | Unnest for birtmsdata Preserves additional attributes of... |
