Researcher: The vast majority of a person' s dreams bear no resemblance whatsoever to real events that follow the dreams
Thus, it is unreasonable to believe that one has extrasensory perception solely on the basis of having had several vivid dreams about events that happen after the dreams
A significant number of children raised near power lines develop cancer. So it is unreasonable to deny a connection between living near power lines and developing cancer, even though many people living near power lines never develop cancer.