I If There Are Only Two Cells in a Goodness-Of-fiT

question 116

Multiple Choice

i. If there are only two cells in a goodness-of-fit test, we should expect 5 or more frequencies.
ii. Chi-square goodness-of-fit test is the appropriate statistical test to use when you wish to
Determine how well an observed set of data fits an expected set of data.
iii. The null hypothesis in the goodness-of-fit test is that there is no difference.

• A) (i), (ii), and (iii) are all correct statements.
• B) (i) and (ii) are correct statements but not (iii).
• C) (i) and (iii) are correct statements but not (ii).
• D) (ii) and (iii) are correct statements but not (i).
• E) (i), (ii), and (iii) are all false statements.

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Definitions:

Carbonic Anhydrase Inhibitors

A class of pharmaceuticals that slow the formation of bicarbonate ions, thus reducing the transport of carbon dioxide in the blood.

Reabsorption

The process by which substances are taken back into the bloodstream from the kidneys or other organs.

Atrial Natriuretic Hormone

A hormone secreted by the heart atria that regulates blood pressure and fluid balance by affecting water and sodium excretion.

Urine Output

The volume of urine excreted by the kidneys over a given period of time, an important indicator of kidney function.