Input File Stream Objects Are Declared to Be of Type

question 32

Multiple Choice

Input file stream objects are declared to be of type ____.

• A) istream
• B) iofstream
• C) ifstream
• D) ofstream

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Definitions:

Correlation Coefficient

A numerical index that determines both the magnitude and orientation of a linear correlation between two variables, which can vary between -1 and 1.

Variables

Elements, features, or factors that are likely to vary or change among subjects in a study or a population.

Spearman Rank

An assessment of rank correlation using a non-parametric approach that evaluates the extent to which a monotonic function can accurately describe the relationship between two variables.

Correlation Coefficient

A statistical measure that calculates the strength and direction of a linear relationship between two variables, ranging from -1 to 1.