Whenever Baby Beth Hears a Loud Noise,she Responds with a _____

question 72

Multiple Choice

Whenever baby Beth hears a loud noise,she responds with a _____ reflex,where she arches her back,throws back her head,flings out her arms and legs,and then rapidly closes her arms and legs.

• A)Moro
• B)rooting
• C)grasping
• D)fencing

---

Definitions:

Nominal Variables

Variables that represent categories with no intrinsic ordering or hierarchy, such as gender, nationality, or brand.

Null Hypothesis

In statistics, a statement suggesting that there is no significant effect or difference, and any observed deviation is due to random chance.

Chi-Squared Test

A statistical test used to determine if a significant relationship exists between two categorical variables by comparing observed and expected frequencies.

Contingency Table

A table used in statistics to summarize the distribution of two categorical variables, showing the frequency at which certain combinations of the variables occur.