For Which of the Following Reasons Might a Researcher Choose

question 34

Multiple Choice

For which of the following reasons might a researcher choose a pretest/posttest design?

• A) To ensure that random assignment made the treatment/comparison groups equal
• B) To determine how groups change over the course of the experiment
• C) To avoid selection threats
• D) Both a and b
• E) All of the above

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Definitions:

Renal Medulla

The innermost part of the kidney, composed of renal pyramids and tubules, responsible for concentrating urine.

Renal Cortex

The outer layer of the kidney involved in filtration to form urine.

Renal Capsule

The renal capsule is a tough fibrous layer surrounding the kidney and providing it with protection against trauma and infection.

Renal Calyx

A structure in the kidney that funnels urine from the collecting ducts into the renal pelvis and ureter.