The Most Appropriate Significance Level in Evidence-Based Practice Research

question 2

Multiple Choice

The most appropriate significance level in evidence-based practice research:

• A)Should always be .05.
• B)Should always be .10.
• C)Is determined by mathematical theory.
• D)Can vary, depending upon the sample size and judgments about the relative seriousness of Type I and Type II errors.

---

Definitions:

Hindbrain

The posterior part of the brain that includes the cerebellum and brainstem, responsible for regulating basic life functions.

Cerebellum

A part of the brain located at the back of the skull, vital for coordinating movement and maintaining balance.

Reticular Formation

A network of neurons located in the brainstem, involved in various functions including regulation of wakefulness and sleep.

Midbrain

A central part of the brainstem that plays an important role in vision, hearing, motor control, sleep/wake, arousal, and temperature regulation.