IRT CALIBRATION
RSP PACKAGE - CRAN
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Select Data Type
Dichotomous
Polytomous
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CSV - Semicolon Separated Excel
CSV - Comma Separated Excel
SAV - SPSS
XLSX - Excel
THE DATASET SHOULD CONTAIN ONLY THE VARIABLES TO BE INCLUDED IN THE ANALYSIS!!!
Uplad Data File
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Cutoff for Yen's Q3 statistics
CLICK TO SEE ITEMS VIOLATES LOCAL INDEPENDENCE
CLICK TO APPLY THE MODEL COMPARISONS AND SEE FINDINGS
D coefficient
1.702
1
Remove / Update
CLICK TO SEE AVERAGE THETA AND ESTIMATION METHOD
Select theta estimation method
EAP
MAP
WLE
CLICK TO SEE ALL THE DOCUMENTS TO BE DOWNLOADED
Model comparison
Thetas
Q3 statistics
Item parameters
Select the plot type
Item Characteristic Curve
Item Information Function
Test Information Function
Marginal Reliability
ICC for all items
IIF for all items
Select the item for plot
Please upload data
INTRODUCTION
DATA UPLOAD
ASSUMPTIONS & MODEL COMPARISONS
CALIBRATION
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