Strong justification is needed if the research involves deliberate misrepresentation by a researcher" (British Psychological Society 2007).
She also noted that there needs to be a strong justification for warrantless searches.
Yet a strong justification for the president's stance can be found in the argument it implicitly seeks to rebut.
The charities said they expected the inspection programme as a whole to "provide a strong justification for moving away from institutional care to local services for local people".
Although a prime minister with more sense than Cameron would have handled it differently, attempting to build a cross-party consensus before choosing the date, there was a strong justification for the referendum going ahead.
The committee's report says: "The introduction of fees set at a level to recover or exceed the full cost of operation of the court requires particular care and strong justification.
While saying she would not support intervention abroad without strong justification, she offers an expansive definition of the national interest that includes struggles against environmental degradation, poverty and disease.
Maximus Ongkili, the minister of science, technology and innovation, ruled that there was "no strong justification nor scientific or technical basis" to set aside the decision to grant Lynas the license, according to a statement released by the ministry.
If there were credible signs that inflation was coming to a standstill and that deflation threatened, the bank would have a strong justification for pumping up the money supply.
To unmask an anonymous speaker online, the government must have a strong justification.
We provide strong justification for this assumption a posteriori after first looking at the data.
