One, the descriptive approach, attributes cause only when it has been empirically demonstrated.

However such a principle has not been empirically demonstrated nor verified by the scientific community.

The use of such terminology is, however, appropriate only when a relationship between behaviour and contingent events has been empirically demonstrated.

It is impossible to empirically demonstrate both phenomena simultaneously.

Myth was not reasonable; its narratives were not supposed to be demonstrated empirically.

Even the author understands that such final Ideals are not demonstrated by empirical evidence or ever could be demonstrated empirically.

This research empirically demonstrated the importance of playing the game (networking and politicking) in order to get ahead in organizations.

This must be demonstrated empirically (for example, by confirmatory factor analysis or Rasch analysis).

This mechanism has not been demonstrated empirically.

The research challenged the then dominant division between the real and the virtual realms, empirically demonstrating instead the embeddedness of the Internet in society.