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Why are examples useful? Is there an example of "This is the minimum that counts as positive"? What if I am unable to visually distinguish that example from a
by amalcon 5y ago
Why are examples useful? Is there an example of "This is the minimum that counts as positive"? What if I am unable to visually distinguish that example from a negative? If I am able to visually distinguish them, then what if there is a line but it's fainter than that minimum? You can't guarantee that both of these are impossible, because different people have different visual capabilities.
- travisporter 5y agohttps://www.fda.gov/media/144574/download https://www.fda.gov/media/144574/download page 6. It shows different gradations. That's what i'm saying, if you cannot tell the differnce in the instructions, you know not to trust the result