Overview | Tutorial | Step 1: Input data | Step 2: Estimate using the function fcirt() | Step 3: Extract the estimated results using the function extract() | Step 4: Plotting using the function bayesplot() | Step 5: Obtain item and item information using the function information()

Overview | Tutorial | Step 1: Input data | Step 2: Estimate using the function bmggum() | Step 3: Extract the estimated results using the function extract() | Step 4: Obtain model fit statistics using the function modfit() | Step 5: Plotting using the function bayesplot() | Step 6: Plotting observable response categories (ORCs) for items using the function itemplot()