color_badge             Create a colored HTML span badge (UI helper)
comment_overall_keys    Generate translation keys for overall comments
d_mode                  Calculate the mode
detect_id_cols          Detect ID columns using regex
difficulty_label_key    Generate label key for difficulty (p)
discrimination_decision_key
                        Generate label key for discrimination (r)
get_itemexam_quant      Safely get quantile from 'psychometric' package
i18n_load               Load translation dictionary
i18n_t                  Translate a UI/message key
is_scored_01            Check if a vector is scored 0/1
kr20                    Calculate KR-20 reliability coefficient
norm_cols               Normalize Column Names
norm_letter             Normalize letter grades
parse_lc_bin            Parse 1/0 coded data
parse_lc_raw            Parse raw continuous/Likert scores
parse_mc_bin            Score Multiple Choice items as 1/0
parse_tf_bin            Score True/False items as 1/0
pbiserial_rest          Point-biserial correlation for item analysis
q_index                 Calculate q-index (1 - p)
run_app                 Launch examly Shiny application
student_counts          Student-level counts
                        (Correct/Incorrect/Missing)
