The Testing Set in Data Partitioning Is the

question 20

Multiple Choice

The testing set in data partitioning is the

• A)first subset of data,which usually contains 70% of the records.
• B)second subset of data,which usually contains 30% or less of the records.
• C)initial dataset from which subsets are created.
• D)first subset of data,which usually contains 30% of the records.

---

Definitions:

Sebaceous Glands

Glands located beneath the skin surface, secreting sebum that lubricates hair and skin to prevent drying out.

Analysis of Variance

A statistical method used to compare three or more samples means by analyzing their variances.

F-statistic

A ratio used in statistical analysis to determine if there are significant differences between group means in a dataset, typically in ANOVA tests.

Null Hypothesis

A default hypothesis that there is no effect or no difference, and any observed difference is due to sampling or experimental error.