Investigation of effect of duration of daily measurement on accuracy of measured data; use of sampling technique and probability theory to obtain pertinent statistical values; traffic density measurements from 9 to 11 AM were found to affect accuracy of measurement only slightly.
Traffic measurement problems in central telephone stations
Probleme der Verkehrsmessung in Telephonzentralen
Technische Mitteilungen PTT ; 45 , n 1
1967
11 pages
Article (Journal)
Unknown
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