Detalle de Cambio

Cambio #1 Inter-subject design (E-2013)
Descripción Originalmente, the design was of repeated measurements.
En esta replicación, the design was between-subjects.
Con el propósito de avoiding the learning effect.
Dimensión Protocolo, específicamente, diseño experimental.
Efectos sobre la validez
  • Este cambio incrementa sustancialmente (+3) la validez interna porque in the between-subjects design, each subject receives a single treatment to avoid the learning effect
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