The statement 'She may have solved a problem, but more data is needed' is most likely true about her investigation.
A scientific theory is a well-sustained body of knowledge obtained by observing the real world, collecting empirical evidence and applying the scientific method.
The scientific method represents the procedure to test hypotheses that eventually generate a predictive body of knowledge which we call scientific theory.
The scientific theories generally are tested and confirmed repeated times by using different bodies of data and scientific evidence.
In conclusion, the statement 'she may have solved a problem, but more data is needed' is true about her investigation.
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