Re: Distribution of a Percetile



Bob Wheeler wrote:
> You would be better advised to assume a distribution, likely
> exponential, and test estimates of the parameters. I'd use the mean. By
> testing a percentile you are throwing away information.

I was under the impression -- gained elsewhere, not in this thread --
that "85th percentile" has about the same status in traffic speed
discussions that ".05" has in hypothesis testing.

.



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