Suppose two-thirds of the data belong to the positive class and the remaining one-third belong to the negative class. What is the expected error of a classifier that predicts every test record to be positive?
Consider the task of building a classifier from random data, where the at-
tribute values are generated randomly irrespective of the class labels. Assume
the data set contains records from two classes, “+” and “?.” Half of the data
set is used for training while the remaining half is used for testing.
33%.
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The Push-button refresh feature creates a folder called backup in the system partition and moves many folders there, such as ProgramData and Users
Indicate whether the statement is true or false
Which disaster recovery/emergency management plan testing type is considered the most cost-effective and efficient way to identify areas of overlap in the plan before conducting a more demanding training exercise?
A. Structured walk-through test B. Full failover test C. Simulation test D. Tabletop exercise