If Two Variables Are Perfectly Correlated,then ____

question 121

Multiple Choice

If two variables are perfectly correlated,then ____.

• A)all data points fall on the regression line
• B)the average error in predicting scores is very large
• C)the standard error of estimate is very large
• D)an increase in x leads to no change in Y

---

Definitions:

Immersion Instruction

An educational approach where students are taught in a language other than their native language to promote language and cultural fluency.

Strategy

A plan of action designed to achieve a long-term or overall aim, often used in business, military, and personal contexts to outline a path to desired outcomes.

Marshmallows

A soft, sweet confection made from sugar, water, and gelatin, often used in desserts and as a treat.

Research

The systematic investigation into and study of materials and sources in order to establish facts and reach new conclusions.