Quasi Experimental Designs That Involve Two Preexisting Groups Have as a Problem

question 8

Multiple Choice

Quasi experimental designs that involve two preexisting groups have as a problem that

• A) The focus is entirely on individuals
• B) Alternative hypotheses cannot ever be ruled out
• C) Differences between the groups may have existed before the experiment started
• D) They are by definition confounded

Grasp the effects of globalization and social change on world development.

Define transnational communities and their roles in the modern world.

Understand the concepts of perfect competition and market equilibrium.

Analyze the impact of fixed and variable costs on firm's production decisions.