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research_methods:scale_index_construction_and_assessment [2017/12/19 15:03] (current)
m7661780 created
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 +===== Scale  index construction and assessment =====
 +{{topic>​scale index typology item item_wording response_category answer_category likert_scale pilot_study scale_construction think-aloud_protocol scale_construction item_analysis item_trace_lines summative_scale sum_score total_score item_means item_variance_and_standard_deviation item-total_correlation item-rest_correlation guttman_scale factor_analysis factor_loading factor dimension rotation communality eigenvalue kaiser'​s_criterion scree_plot elbow_criterion orhogonal_rotation varimax_rotation non-orthogonal_rotation oblimin exploratory_factor_analysis confirmatory_factor_analysis scoring_rule_in_factor_analysis +research_methods:​video}}
  
 +===== Assignments =====
 +
 +{{topic>​scale index typology item item_wording response_category answer_category likert_scale pilot_study scale_construction think-aloud_protocol scale_construction item_analysis item_trace_lines summative_scale sum_score total_score item_means item_variance_and_standard_deviation item-total_correlation item-rest_correlation guttman_scale factor_analysis factor_loading factor dimension rotation communality eigenvalue kaiser'​s_criterion scree_plot elbow_criterion orhogonal_rotation varimax_rotation non-orthogonal_rotation oblimin exploratory_factor_analysis confirmatory_factor_analysis scoring_rule_in_factor_analysis +research_methods:​assignment}}