Detalle de Cambio

Cambio #3 Design of repeated measures (E-2012A)
Descripción Originalmente, interviews between subjects (analysts) and experimenter (clients) were in group.
En esta replicación, interviews were individual.
Con el propósito de conduct interviews with 2 experimenters (clients) and in two languages..
Dimensión Protocolo, específicamente, guías de experimentación.
Efectos sobre la validez
  • Este cambio incrementa moderadamente (+2) la validez interna porque experimenter bias is eliminated
  • Este cambio incrementa moderadamente (-2) la validez de conclusión porque although there were two responding monitors, the process was tedious for these monitors due to the larger number of individual interviews
Comentarios
Editar