All functions |
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check for consistency of context variables and items |
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check for linked design |
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Compares two |
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Gives correlation estimates from the object returned by getResults() |
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Prepares IRT analysis for Conquest, TAM, or mirt |
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Exemplary test design which may be typical in the context of large-scale assessment. |
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Exemplary test design for math and sciences (Biology, Chemistry, Physics). |
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Collects all EAP results from the object returned by getResults() |
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Gives EAP reliability from the object returned by getResults() |
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Specify and run IRT models from R (using Conquest, TAM, or mirt), including equating methods and parameter transformation. |
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1pl equating with optional elimination of linking DIF items |
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Read Conquest ‘descriptives’ output files. |
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Reads equivalence table created in Conquest analysis. |
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Read ConQuest ‘itanal’ Output Files |
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Read Conquest Plausible Values Output Files |
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Read Conquest prm (parameter) Output Files |
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Read ConQuest showfiles |
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Read Conquest WLE or MLE Output Files |
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Collect all results from Conquest, TAM, or mirt analyses into a common data frame |
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Contains the transformation rules from the IQB studies |
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Collect all item results from the object returned by getResults() |
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1pl linking errors for three measurement occasions |
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Deviance Plot for Conquest log files |
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Deviance Plot for mirt objects |
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Plots item characteristic curves |
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Collects all plausible values from the object returned by getResults() |
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Extracts the Q3 matrices from the object returned by getResults() |
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Dichotomous and partial credit responses for reading comprehension data obtained from large-scale assessment |
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Gives regression coefficients (betas) from the object returned by getResults() |
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Output interface for |
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Run IRT model specified by 'defineModel' using Conquest, TAM, or mirt |
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Computes equivalence table for the Rasch and partial credit model |
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Create several models by splitting the qMatrix and/or person.groups |
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Transformation of item and person parameters to the Bista metric. |
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Reading and listening achievement test data obtained from large-scale assessment at three times of measurement |
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Collects all WLEs from the object returned by getResults() |
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Gives WLE reliability from the object returned by getResults() |
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