Instance Methods Manipulate Data by ____

question 38

Multiple Choice

Instance methods manipulate data by ____.

• A) directly accessing private data members.
• B) passing information as arguments through parameters.
• C) using constructors and accessors.
• D) sending visible data in the Main( ) method.

---

Definitions:

Line Of Best Fit

The regression line that best fits the observed scores and minimizes the error in prediction.

Scatter Plot Line

Might refer to a trend line drawn through a scatter plot to show the direction of the relationship between two variables, although "Scatter Plot Line" is not a standard term.

Correlation

An index quantifying how much two or more variables move in conjunction with one another.

Prediction Error

The difference between the observed values and the values predicted by a model.