#18. "RE: Soft Focus - How About A Standardized Test ?" In response to In response to 17 Mon 04-Feb-13 07:13 PM by gfinlayson
That test method is fraught with uncontrolled variables. Type of bread, freshness, moisture content of the bread, and thickness of the slices to name but a few. What's wrong with a good old thermometer?
Any test method should be devised in such a way that there are no uncontrolled variables, otherwise the resulting data is invalid.