Which of the following statements is false?
a. The built-in function len returns the number of key–value pairs in a diction-ary.
b. You can use a dictionary as a condition to determine if it’s empty—a non-empty diction-ary evaluates to True.
c. An empty dictionary evaluates to False.
d. Method clean deletes the dictionary’s key–value pairs:
d. Method clean deletes the dictionary’s key–value pairs
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MC Class______ is used when the user should choose only one option in a group.
a) Selectone. b) Checkbutton. c) Radiobutton. d) None of the above.
A word with the same or similar meaning as another word is:
a. an acronym b. asearch term c. a synonym
Document Properties are searchable items.
a. true b. false
For a3, which is a continuous attribute, compute the information gain for every possible split.
Consider the training examples shown in Table 4.2 for a binary classification problem.