Which Statement About Residuals Plots Is True

question 207

Multiple Choice

Which statement about residuals plots is true?
I. A curved pattern indicates nonlinear association between the variables.
II. A pattern of increasing spread indicates the predicted values become less reliable as the
Explanatory variable increases.
III. Randomness in the residuals indicates the model will predict accurately.

• A) I, II, and III
• B) I and III only
• C) I and II only
• D) I only
• E) II only

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Definitions:

Small-For-Date

A term used to describe a baby that is smaller than the usual size for the number of weeks of pregnancy.

Preterm

Refers to a baby born before 37 weeks of gestation, also known as premature birth.

Apgar Score

A quick test performed on a newborn at 1 and 5 minutes after birth assessing heart rate, respiration, muscle tone, reflex response, and color to evaluate the physical condition.

Immediate Resuscitation

Emergency medical response aiming to revive someone from unconsciousness or near death.