Skip to content
Learning Platform
Intermediate
25 minutes
Completeness Null Analysis Quality Metrics

Please log in with Telegram to access course materials

Log in with Telegram

Check Your Understanding

Score: 0 of 0
Applied
Question 1 of 5. В таблице customers (10,000 записей, 5 полей) поле email заполнено у 7,000 записей, phone -- у 5,500. Чему равна field-level completeness для email и phone соответственно?

Finished the lesson?

Mark it as complete to track your progress

Войдите чтобы оценить урок