Output Graphs and Plots Index

Graphs - from the Graphs pull-down menu

Category information function

Conditional probability curves

Cumulative probabilities

Empirical category curves

Empirical ICC (Item Characteristic Curve)

Empirical randomness

Expected score ICC

Item information function

Multiple item ICCs

Non-uniform DIF ICCs

Points and lines

Probability category curves

Test characteristic curve

Test information function

Test randomness

Plots - from the Plots pull-down menu

Compare statistics generates an Excel-based cross-plot of the values in Table 34.

Bubble chart generates a Bond & Fox-style bubble chart.

Keyform plot - Horizontal generates a horizontal keyform layout.

Keyform plot - Vertical generates a vertical keyform layout.

DIF plot - the DIF values in Table 30.

DPF plot - the DPF values in Table 31.

DIF+DPF plot - the DIF+DPF values in Table 33.