Functions to Facilitate the Simulation of Large Scale Assessment Data


[Up] [Top]

Documentation for package ‘lsasim’ version 2.1.5

Help Pages

lsasim-package lsasim: A package for simulating large scale assessment data
.onAttach Prints welcome message on package load
anova.lsasimcluster Generate an ANOVA table for LSASIM clusters
attribute_cluster_labels Attribute Labels in Hierarchical Structure
beta_gen Generate regression coefficients
block_design Assignment of test items to blocks
booklet_design Assignment of item blocks to test booklets
booklet_sample Assignment of test booklets to test takers
brr Generate replicates of a dataset using Balanced Repeated Replication
calc_n_tilde Calculate ñ
calc_replicate_weights Calculate replicate weights and summary statistics
calc_se_rho Calculate Standard Error of Intraclass Correlation
calc_var_between Calculate variance between classes
calc_var_tot Calculate the total variance
calc_var_within Calculate variance within classes
check_condition Check if an error condition is satisfied
check_ignored_parameters Checks if provided parameters are ignored
check_n_N_class Check class of n or N
check_valid_structure Check if List is Valid
cluster_gen Generate cluster sample
cluster_gen_separate Generate cluster samples with individual questionnaires
cluster_gen_together Generate cluster samples with lowest-level questionnaires
cluster_message Print messages about clusters
convert_vector_to_list Convert Vector to Expanded List
cor_gen Generation of random correlation matrix
cov_gen Generation of covariance matrices
cov_yfz_gen Generate latent regression covariance matrix
cov_yxw_gen Setup full YXW covariance matrix
cov_yxz_gen Generate analytical covariance matrix
customize_summary Customize Summary
draw_cluster_structure Draw Cluster Structure
gen_cat_prop Generates cat_prop for questionnaire_gen
gen_variable_n Randomly generate the quantity of background variables
gen_X_W_cluster Generate n_X and n_W for clusters
intraclass_cor Intraclass correlation
irt_gen Simulate item responses from an item response model
item_gen Generation of item parameters from uniform distributions
jackknife Generate replicates of a dataset using Jackknife
label_respondents Label respondents
lambda_gen Randomly generate a matrix of factor loadings
lsasim lsasim: A package for simulating large scale assessment data
pisa2012_math_block PISA 2012 mathematics item - item block indicator matrix
pisa2012_math_booklet PISA 2012 mathematics item block - test booklet indicator matrix
pisa2012_math_item Item parameter estimates for 2012 PISA mathematics assessment
pisa2012_q_cormat Correlation matrix from the PISA 2012 background questionnaire
pisa2012_q_marginal Marginal proportions from the PISA 2012 background questionnaire
pluralize Pluralize words
print_anova Print the ANOVA table
proportion_gen Generation of random cumulative proportions
pt_bis_conversion Analytical point-biserial conversion
questionnaire_gen Generation of ordinal and continuous variables
questionnaire_gen_family Generation of ordinal and continuous variables
questionnaire_gen_polychoric Generation of ordinal and continuous variables
ranges Defines vector as range
recalc_final_weights Recalculate final weights
replicate_var Sampling variance of the mean for replications
response_gen Generation of item response data using a rotated block design
rzeropois Generate data from a Zero-truncated Poisson
sample_from Sample from population structure
sample_within_range Sample from range
select Transform regular vector into selection vector
split_cat_prop Split variables in cat_prop
summary.lsasimcluster Summarizes clusters
summary_2 Dataset summary statistics
trim_sample Trim sample
validate_questionnaire_gen Wrapper-functions for check_condition
weight_responses Weight responses
whitelist_message Whitelist message