DATABASE PROCESSING FOR BIS QUIZ

Hasn't ordered recently, orders infrequently, but places a large order when she orders.

Has ordered recently, orders frequently, but doesn't place a large order when she orders

Has ordered recently, orders frequently, and places a large order when she orders.

Hasn't ordered recently, orders infrequently, and doesn't place a large order when she orders.

True

False

extensions to SQL only

both standard SQL and extensions to SQL

standard SQL only

OLAP only

True

False

True

False

Dirty data

Non-duplicated data

Non-integrated data

Missing values

both cluster analysis and regression analysis

RFM analysis only

regression analysis only

cluster analysis only

True

False

False

True

the basic probability

support

lift

confidence