An Important Measure to Decrease Threats to Internal Validity in an Experimental

question 1

Multiple Choice

An important measure to decrease threats to internal validity in an experimental study is to

• A) apply the intervention consistently.
• B) improve the precision of measurement methods.
• C) increase the sample size.
• D) randomly assign subjects to study groups.

---

Definitions:

Nonprofit Corporations

are legal entities organized for purposes other than generating profit, where surplus revenues are reinvested in the entity's mission rather than distributed to shareholders.

Articles of Incorporation

The document filed with a governmental body to legally document the creation of a corporation, outlining its structure, purpose, and regulations.

Authorized Shares

The maximum number of shares that a corporation is legally permitted to issue, as specified in its articles of incorporation.

Incorporator

An individual or entity that establishes a corporation by filing the necessary legal documents with a governmental body.