How will a decision tree perform on this data set (for the two-class problem)? What if there are four classes?
For the two-class problem, decision tree will not perform well because
the entropy will not improve after splitting the data using the distin-
guishing attributes. If there are four classes, then decision tree will
improve considerably.
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In the accompanying figure, item 3 is the frame that represents the ____.
A. border of the frame B. border of the mask C. border of the graphic D. border of box
Maria plans to invest $2,436 in a mutual fund. James Large Cap Fund is currently selling for $8.12 per share. How many shares can she buy at this price? Maria can buy __________ shares.
Fill in the blank(s) with the appropriate word(s).
The Reboot option powers your computer down and then reboots it.
Answer the following statement true (T) or false (F)
A ________ enables users to find data items in a database.
a) query language b) data manipulation language c) data definition language d) all of the above