The World's First Probation Officer Was

question 4

Multiple Choice

The world's first probation officer was

• A)James Ferguson,an Irish police officer.
• B)Sir Robert Peel,head of the London police.
• C)O.W.Wilson,an American police chief.
• D)John Augustus,a Boston bootmaker.

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Definitions:

Variance

A statistical measurement of the spread between numbers in a dataset, indicating how much the values differ from the average.

Variables

Elements, factors, or conditions that are subject to change or variation within a study.

Confirmatory Factor Analysis (CFA)

A statistical technique used to test the hypothesis that a relationship between observed variables and their underlying latent constructs exists.

Cross-validation

A statistical method used to estimate the performance of a model by partitioning the data into subsets, training the model on one subset, and validating it on another.