What Happens to an Infant's Heart Rate When a New

question 236

Multiple Choice

What happens to an infant's heart rate when a new stimulus is presented?

• A)It remains the same.
• B)It gradually rises.
• C)It gradually decreases.
• D)It initially rises and then sharply decreases.

---

Definitions:

Statistical Power

Describes the likelihood that a test will correctly reject a false null hypothesis, essentially the capacity of a study to detect an effect if there is one.

Counterbalanced Crossover Design

An experimental design where participants are exposed to multiple conditions in a specific order to control for the effects of the order on the outcome.

Between-Subjects Design

An experimental design in which different subjects are assigned to each group or condition being compared, to ensure that each participant experiences only one variation of the experimental manipulation.

Entire Sample

All the units or individuals that have been selected for participation in a study or survey.