SWR 110 · Social Welfare Research
Session 6 · Hour 1 · Cause and validity
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Did A make B
Match it
Group design.
Name the design
0/6
The cause comes first.
They move together.
Nothing else did it.
Random groups. A control.
Groups, but not random.
Baseline, then the act, on one life.
CheckFor one programme, write cause, time, and what else might have done it. Then pick a design. No comparison is a story, not a cause.