Major Threats to Validity in a "Pretest & Posttest with One

question 12

True/False

Major threats to validity in a "pretest & posttest with one experimental group only" are:
a.History,maturation,main testing,interactive testing,mortality.
b.Statistical regression,maturation,main testing,interactive testing,mortality.
c.Statistical regression,instrumentation,main testing,interactive testing,mortality.
d.History,instrumentation,main testing,interactive testing,mortality.

---

Definitions:

World-Systems Theory

A multidisciplinary approach to world history and social change that suggests there is a world economic system in which some countries benefit while others are exploited.

Historical Oriented Marxism

Historical Oriented Marxism is an approach within Marxist theory that emphasizes the historical and materialist analysis of societal development, class struggle, and social change.

Hegelian Marxists

Marxists who incorporate elements of Hegel's philosophy, focusing on dialectical methods and contradictions within society.

Subject And Object

Philosophical concepts referring to the observer (subject) and the entity being observed or acted upon (object).