What type of design is shown in the accompanying figure? 0 X 0 0 X 0 Question 12 options: a. add-remove formed by expand

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What type of design is shown in the accompanying figure?
0 X 0 0 X 0
Question 12 options:
a. add-remove formed by expanding program and observation
elements over time
b. two-treatment design formed by expanding across programs
c. basic pre-post randomized experimental design
d. randomized experiment expanded with a non-equivalent control
group
What type of design is shown in the accompanying figure?
X 0
Question 15 options:
a. post-test only randomized experiment
b. pretest-posttest non-equivalent groups quasi-experiment
c. posttest-only non-experiment
d. double-pretest, single-group design created by expanding
across time