What Are the Three Common Forms for Mining Structured and Unstructured

question 232

Multiple Choice

What are the three common forms for mining structured and unstructured data?

• A)Cluster analysis,association detection,statistical analysis
• B)Cluster analysis,association detection,disassociation detection
• C)Cluster analysis,statistical detection,statistical analysis
• D)Association detection,market-basket analysis,market-basket association

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Definitions:

Real Control Group

Represents a group in an experiment that does not receive the treatment or intervention, used as a benchmark to measure the effect of the treatment.

Matched Control Group

A group of subjects that is equivalent to the experimental group in key characteristics but does not receive the experimental treatment or intervention.

Error Variance

The portion of variation in a set of observations that arises from random factors as opposed to systematic influences.

Imperfect Matching

A scenario in research where participants in different groups or conditions are not perfectly comparable due to varying characteristics that may affect the outcome.