Detalle de Cambio

Cambio #1 New problems (E-2012B)
Descripción Originalmente, two problem domains were used, one known domain and one unknown domain.
En esta replicación, the problems have been changed although they are still known domain and unknown domain.
Con el propósito de using different problems for requirements analysis.
Dimensión Protocolo, específicamente, material experimental.
Efectos sobre la validez
  • Este cambio no afecta (0) la validez interna porque the difficulty of the problems is similar to the previous ones
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