Which of the Following Is NOT True of a Differences

question 27

Multiple Choice

Which of the following is NOT true of a differences test?

• A)With the null hypothesis,the arithmetic difference between one parameter and another is 0.
• B)With both hypotheses,it is impossible to "guess" differences before testing.
• C)With the null hypothesis,the statistical test begins with the assumption that the two percentages (or means)are exactly the same value.
• D)The alternative hypothesis is that the two percentages (or means )are not the same value.
• E)With the alternative hypothesis,the difference between parameters is not 0.

---

Definitions:

Fourth Ventricle

A passageway within the brain that allows for the flow of cerebrospinal fluid between the brain's canals and the subarachnoid space.

Central Canal

is the cerebrospinal fluid-filled space that runs longitudinally through the length of the entire spinal cord.

Third Ventricle

A narrow, fluid-filled space in the brain located between the two halves of the thalamus, part of the ventricular system that circulates cerebrospinal fluid.

Cerebral Aqueduct

A narrow channel located within the brain that connects the third ventricle to the fourth ventricle, allowing cerebrospinal fluid to flow between these areas.