If the Sum of Squared Residuals Is Zero,then The

question 281

Multiple Choice

If the sum of squared residuals is zero,then the:

• A)coefficient of determination must be 1.0.
• B)coefficient of correlation must be 1.0.
• C)linear relationship between x and y is perfect.
• D)All of these choices are true.

---

Definitions:

Temporary Support

Assistance or help provided on a short-term basis to address an immediate need or crisis.

Verbal Self-warning

A cognitive strategy in which an individual internally vocalizes warnings or reminders to help avoid undesired behaviors or outcomes.

Lev Vygotsky

A prominent Russian psychologist known for his theory on social development and the concept of the Zone of Proximal Development, emphasizing the role of social interaction in cognitive development.

Behavior Control

The manipulation or guidance of an individual's actions through various techniques, such as reinforcement or punishment, to achieve desired behavior.