Question

14) Which one of the following is true about studies which use interrupted time-series designs with switching replications?
a) They have two groups but in each group intervention occurs at a different time point
b) Their aim is to see if an intervention is effective whenever or at whatever time it occurs
c) They are less strong in helping us understand the effectiveness of interventions compared to interrupted time-series designs without switching replications
d) Both a and b

Answer 1

Answer:

Yes

Explanation:

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