The Chi-Square Test Is Useful for Determining

question 1

Multiple Choice

The chi-square test is useful for determining:

• A)if a nonmonotonic relationship exists between two nominal-scaled variables.
• B)if a monotonic relationship exists between two nominal-scaled variables.
• C)if a nonmonotonic relationship exists between two interval-scaled variables.
• D)if a duotonic relationship exists between two variables.
• E)if a duotonic relationship exists between three variables.

---

Definitions:

Microdialysis

Technique used to determine the chemical constituents of extracellular fluid in freely moving animals.

Cannula

A thin tube inserted into the body to deliver or remove fluid, often used in medical procedures.

Extracellular Fluid

Extracellular fluid refers to the body fluid outside the cells, which includes interstitial fluid, blood plasma, and cerebrospinal fluid, serving as a medium for cellular exchange.

PET

Positron Emission Tomography, a scanning method used to observe metabolic processes in the body.