Which Reason Below Best Answers Why a Two-Tailed Hypothesis Should

question 15

Multiple Choice

Which reason below best answers why a two-tailed hypothesis should be used with an analysis of variance.

• A)the probability levels for ANOVA do not easily divide by 2 as in other tests
• B)the dependent variable in an ANOVA is nominal level
• C)the normal distribution assumption is not used,so a one-tailed curve does not exist
• D)it is too difficult to make predictions for multiple group comparisons in a single statement

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Definitions:

Hyperglycemia

A condition characterized by an excessively high level of glucose in the blood.

Antidiuretic Hormone

A hormone that helps regulate water balance in the body by controlling the amount of water reabsorbed by the kidneys.

Serum Sodium Level

The concentration of sodium in the blood, an important measure for assessing electrolyte balance and hydration status.

Infiltration

The process by which a fluid passes into tissues, often referring to the unintentional infusion of intravenous fluid into the surrounding tissue.