When a Research Design Is of the Form:
X₁ $\quad$

Multiple Choice

When a research design is of the form:
X₁ $\quad$ 0₁
X₂ $\quad$ 0₂
$\quad \quad$ 0₃
The samples are

A) large.
B) small.
C) dependent.
D) analyzed in pairs.
E) independent.