Which of the Following Statements Is True About Carrying Out

question 3

Multiple Choice

Which of the following statements is true about carrying out experiments and quasi-experiments in social agencies?​

• A) ​The intervention being tested is almost always implemented in the intended fashion.
• B) ​The control condition almost never is contaminated by interaction between clients in the experimental and control groups.
• C) ​Practitioners might violate the research protocol for case assignment to make sure that clients receive the intervention being evaluated.
• D) ​Outside agencies can be relied upon to refer enough clients to ensure obtaining a sufficient sample size.

---

Definitions:

Megasporangium

In a heterosporous plant, structure in which megaspores are produced. Megasporangia of seed plants are ovules that develop into seeds following fertilization. Compare with microsporangium.

Heterosporous

Referring to plants that produce two types of spores, microspores which develop into male gametophytes and megaspores which develop into female gametophytes.

Vascular Tissues

Specialized structures in plants that conduct water, nutrients, and sugars throughout the organism.

Free-Living Gametophytes

Independent gametophyte plants that do not depend on the sporophyte generation for their lifecycle, typical in some plant groups such as bryophytes.