R² measures

question 18

Multiple Choice

r² measures .

• A) the proportion of error variation
• B) the proportion of variation in Y related to the variation of the categories of X
• C) the proportion of variation in one variable that is explained by the other
• D) the proportion of variation in Y due to the variation within each of the categories of X

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Definitions:

Exhilaration

A feeling of excitement, happiness, or elation often experienced during moments of high achievement or adventure.

Unconsciously Incompetent

Not being aware of one's lack of skill or knowledge in a particular area.

Learning Effectiveness

The measure of how efficiently learning objectives are achieved, reflecting the impact of educational activities on the learner's knowledge, skills, and attitudes.

Judging

In personality typing, this refers to a preference for living in a structured manner, making decisions and planning ahead, as opposed to preferring flexibility.