Detalle de Cambio

Cambio #2 Previous training (E-2013)
Descripción Originalmente, there was no short training (warm-up) before the course.
En esta replicación, short training (warm-up) was 1 week.
Con el propósito de to analyse the effect of training.
Dimensión Operacionalización, específicamente, tratamiento.
Efectos sobre la validez
  • Este cambio incrementa moderadamente (+2) la validez interna porque the effect of training is analysed against other factors
  • Este cambio incrementa sustancialmente (+3) la validez de constructo porque the effect of training is better reflected
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