Whats the Following Terms to the Appropriate Description

question 24

Short Answer

whats the following terms to the appropriate description.
-Testing for carcinogenicity in humans is fraught with difficulties

---

Definitions:

Literature Review Articles

Scholarly papers that summarize and synthesize existing research on a particular topic, often used to identify gaps in knowledge and inform future studies.

Operational Definitions

Clear, precise descriptions of the terms or concepts used in research that specify the actions or operations required to measure or identify them.

Research Variables

Elements or characteristics within a study that are subject to change and can influence the outcome of the research.

Own Observations

Refers to the direct observations or findings made by an individual, typically in the context of conducting research or an investigation.