There is very little empirical evidence on what factors actually lead to individual differences in the self - concept structure. (link.springer.com)
Until recently, little empirical evidence existed regarding the impact of data sharing and withholding on these and other aspects of science. (sciencemag.org)
It matters little that none of these charges stands up under careful investigation, or that remarkably little empirical evidence has been advanced to support them. (firstthings.com)