If a Researcher Predicts That the Experimental Treatment Will Produce

question 14

Multiple Choice

If a researcher predicts that the experimental treatment will produce an increase in an independent samples t-test ,how will the null hypothesis be stated?

Understand the role and mechanisms of the kidneys in acid-base balance and electrolyte regulation.

Identify the symptoms and physiological consequences of renal failure.

Recognize the roles of various hormones and enzymes in regulating blood volume, blood pressure, and renal function.

Describe the mechanisms of action and effects of antidiuretic hormone (ADH).

---

Definitions:

P-value

The probability of obtaining test results at least as extreme as the results actually observed, under the assumption that the null hypothesis is true.

Test Statistic

A value calculated from sample data during a hypothesis test to determine whether to reject the null hypothesis.

Randomly Selects

The process of choosing individuals or items from a population in such a way that each has an equal chance of being chosen.

Level of Significance

A threshold in statistical hypothesis testing, below which the null hypothesis is rejected.