0 rows


Default comment for the table, please edit me


Column Type Size Nulls Auto Default Children Parents Comments
id bigserial 19 nextval('app_quiz_question_statistics_id_seq'::regclass)
quizstatisticsid int8 19 null
questionid int8 19 null
slot int8 19 null
subquestion int2 5 null
s int8 19 0
effectiveweight numeric 15,5 null
negcovar int2 5 0
discriminationindex numeric 15,5 null
discriminativeefficiency numeric 15,5 null
sd numeric 15,10 null
facility numeric 15,10 null
subquestions text 2147483647 null
maxmark numeric 12,7 null
positions text 2147483647 null
randomguessscore numeric 12,7 null


Constraint Name Type Sort Column(s)
app_quizquesstat_id_pk Primary key Asc id

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