Figure TB 8-8
$$\begin{array} { l l l l l l l }
N & 0 & X & 0 & & & \
N & 0 & & 0 & & & \
& & & & N & 0 & 0
\end{array}$$
-What type of design is shown in the accompanying figure?
A)nonequivalent group design expanded with an additional nonequivalent group
B)two-treatment design formed by expanding across programs
C)basic pre-post randomized experimental design
D)randomized experiment expanded with a nonequivalent control group

Question

Figure TB 8-8
 $$\begin{array} { l l l l l l l } 
N & 0 & X & 0 & & & \
N & 0 & & 0 & & & \
& & & & N & 0 & 0
\end{array}$$
-What type of design is shown in the accompanying figure?
A)nonequivalent group design expanded with an additional nonequivalent group
B)two-treatment design formed by expanding across programs
C)basic pre-post randomized experimental design
D)randomized experiment expanded with a nonequivalent control group

Quizplus · Accepted Answer

The design shown includes multiple groups (N) with some receiving treatment (X) at different points and others not, indicating a nonequivalent group design. The inclusion of an additional nonequivalent group further expands this design, making option A the correct choice.

Figure TB 8-8 N0X0N00N00\begin{array} { l l l l l l l } N & 0 & X & 0 & & & \\N & 0 & & 0 & & & \\& & & & N & 0 & 0\end{array}NN​00​X​00​N​0​0​

Figure TB 8-8 $\begin{array} { l l l l l l l } N & 0 & X & 0 & & & \\N & 0 & & 0 & & & \\& & & & N & 0 & 0\end{array}$