There Are Three Types of Nodes That Are Used with the Decision

question 77

Multiple Choice

There are three types of nodes that are used with the decision trees.They are the

• A)mean nodes,variance nodes,and the standard deviation nodes.
• B)probability nodes,risk nodes,and the expected value nodes.
• C)supply nodes,demand nodes,and the expected value nodes.
• D)decision nodes,probability nodes,and end nodes.

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Definitions:

Selection Bias

A problem in experimental design stemming from the experimental groups not being comparable.

Spurious Relationships

A connection between two variables that appears causal but is actually caused by a third variable.

Experimental Situation

The setting experimental subjects are placed in. This setting may be a threat to external validity if it does not reflect external reality.

External Validity

Relates to whether an experiment has in fact captured the external world that the researcher is investigating.