When randomisation is not good enough: matching groups in intervention studies
Randomised assignment of individuals to treatment and controls groups is often considered the gold standard to draw valid conclusions about the efficacy of an intervention. In practice, randomisation can lead to accidental differences due to chance. Researchers have offered alternatives to reduce su...
Main Authors: | , , |
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Formato: | Journal article |
Idioma: | English |
Publicado em: |
Springer
2021
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