1. if the analysis indicates that the results obtained would likely have occurred by chance only 5% of the time. Too often, though, researchers and those who interpret their research adhere too rigidly to this "magical" .05 level for accepting results as "significant" or important;Conventionally;The Earth is Round,1994
2. The Interpretation of Levels of Significance by Psychological Researchers
3. The biblical understanding of death
4. When only such results are deemed important enough to be accepted in social science, or "reliable;Robert Rosenthal;PSYCHOL. REP,1964