In Some Studies That Use Observational Rather Than Experimental Data

question 76

Multiple Choice

In some studies that use observational rather than experimental data, investigators develop ____, which conceptually predict what they would see if a particular factor had no effect.

• A) control treatments
• B) null models
• C) experimental controls
• D) null treatments
• E) experimental models

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Definitions:

Database Server

A specialized server that manages databases, responds to requests from client machines, and performs database operations like data storage, retrieval, and manipulation.

Application Server

A server dedicated to running specific applications, offering both data and business logic.

Data Integrity

The accuracy and consistency of data over its lifecycle, which is critical to ensure the reliability and trustworthiness of the data in decision-making processes.

Database

An organized collection of structured information or data, typically stored electronically in a computer system.