====== Measurement ======

===== Video lectures =====
{{topic>operationalization indicator measurement indirect_observable direct_observable construct dichotomy dummy_variable nominal_measure interval_measure ordinal_measure ratio_measure classical_test_theory reliability random_error test-retest_method  stability consistency inter_coder_reliability cronbach’s_alpha kappa measurement_validity data_collection_bias construct_validity content_validity criterion-related_validity face_validity reactivity test-reactivity triangulation data_matrix codebook +research_methods:video}}

===== Assignments =====

{{topic>operationalization indicator measurement indirect_observable direct_observable construct dichotomy dummy_variable nominal_measure interval_measure ordinal_measure ratio_measure classical_test_theory reliability random_error test-retest_method  stability consistency inter_coder_reliability cronbach’s_alpha kappa measurement_validity data_collection_bias construct_validity content_validity criterion-related_validity face_validity reactivity test-reactivity triangulation data_matrix codebook  +research_methods:assignment}}