Natural Selection Is Not Evolution.

... No Scientific Worker Has A Fixed Level Of Significance At Which From Year To Year, And In All Circumstances, He Rejects Hypotheses; He Rather Gives His Mind To Each Particular Case In The Light Of His Evidence And His Ideas.

Faith Does Not Mean Credulity...

However, Perhaps The Main Point Is That You Are Under No Obligation To Analyse Variance Into Its Parts If It Does Not Come Apart Easily, And Its Unwillingness To Do So Naturally Indicates That One's Line Of Approach Is Not Very Fruitful.

This Is Perhaps The Most Important Book On Evolutionary Genetics Ever Written

[coining The Phrase "test Of Significance"] Critical Tests Of This Kind May Be Called Tests Of Significance, And When Such Tests Are Available We May Discover Whether A Second Sample Is Or Is Not Significantly Different From The First.