[[https://youtu.be/oRKBCQZ9zaA|Assessing a measurement instrument]] {{ :research_methods:microlecture_6_9_6_4_assessing_a_measurement_instrument.pptx |}} {{tag>scale item latent_trait reliability test-retest_method stability measurement_validity data_collection_bias specificity sensitivity accuracy}} {{tag>research_methods:ut research_methods:video}}