[[https://youtu.be/sXpdUc41-ME|Item characteristic curves]]

{{ :research_methods:microlecture_6_9_6_2_item_characteristic_curves.pptx |Item characteristic curves}}

{{tag>scale item latent_trait
difficulty
specificity_distrimination
item_characteristic_curve item_trace_line
monotonicity}}
{{tag>research_methods:ut research_methods:video}}