Subject Variables, by Definition

question 55

Multiple Choice

Subject variables, by definition,

• A) can be experimental manipulated in all situations.
• B) are not experimentally manipulated.
• C) are classified as dependent variables.
• D) can be experimentally manipulated in certain controlled conditions.

---

Definitions:

Coefficient Of Determination

A measure used in statistical analysis that assesses how well a model explains and predicts future outcomes, often represented by R^2.

Coefficient Of Correlation

A measure that quantifies the degree of linear relationship between two variables, ranging from -1 to 1.

Interval Variables

Quantitative variables where the intervals between the values are equal and meaningful, allowing for comparisons and mathematical operations.

Symmetric Distribution

A distribution where the left and right sides are mirror images of each other around the central point.