Complex sentence: Using the term Catholic guilt in an attempt to make a distinction from guilt is a stereotype developed through speculation, the concept has shown no verifiable results, and is most often researched with no knowledge of scientific inquiry, techniques, or understanding of the scientific method.
Split into simpler sentences: Using the term Catholic guilt to attempt to show a distinction from guilt is a stereotype developed through speculation. The idea has shown no verifiable results, and is most often researched with no knowledge of scientific inquiry, techniques, or understanding of the scientific method.