Observed signal levels: none DUT18 115.3121 115.1198 115.3103 115.1234 115.3113 115.1245 115.3109 averages 115.3112 115.1226 Standard deviations of individual measurements 0.0008 0.0025 Standard deviations of averages 0.0004 0.0014 Standard deviation on insertion loss 0.0015 IL = 115.3112 - 115.1226 = 0.1886 dB Error limits (3 sigma) +/- 0.0044 dB Errors are estimated from too few data points so error estimation for this particular measurement is uncertain. There are many measurements in this series so the statistics of all the errors estimates will give a good idea about errors. |