What Is True of Sample Size in Relation to Decision

question 14

Multiple Choice

What is true of sample size in relation to decision tree analysis?

• A) Ten times the number of predictor variables is the minimum number of observations required for decision tree solutions.
• B) Significance testing of decision tree solutions is unreliable with small samples.
• C) In larger trees, lower nodes may be based on too few observations, meaning the solution will lack statistical power.
• D) Sample size does not matter in decision tree analysis.

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Definitions:

Basic Emotions

A set of emotions that are universally recognized and experienced across cultures, often described as including happiness, sadness, fear, disgust, anger, and surprise.

Darwin

Charles Darwin, a 19th-century naturalist known for his contributions to the theory of evolution and the process of natural selection.

Expression of Emotions

The process of conveying one's feelings through facial expressions, body language, tone of voice, or other behaviors.

Ancestors

Direct family members from previous generations, from whom a person is descended.