If Str1 and Str2 Are Both String Objects, Which of the Following

question 2

Multiple Choice

If str1 and str2 are both String objects, which of the following expressions will correctly determine whether or not they are equal?

• A) str1 = str2
• B) str1 && str2
• C) str1.equals(str2)
• D) str1 += str2

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Definitions:

Multiple Coefficient of Determination

A statistic that represents the proportion of variance in a dependent variable that is predictable from a set of independent variables.

Dependent Variable

The outcome variable in a study, experiment, or statistical model that is influenced or predicted by another variable (or variables).

Multiple Regression Model

An analysis technique in statistics that employs numerous independent variables to forecast the result of a target variable.

Coefficient of Determination

A statistical measure, often denoted as R^2, that represents the proportion of the variance for a dependent variable that's explained by an independent variable or variables in a regression model.