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x(t)
continuous signal
x’
true mean (continuous)
x- (bar on top)
sample mean
xi
each measurement
N
number of samples
o
true standard deviation
Sx
sample standard deviaiton
tv, p
t value with v degrees of freedom and P% confidence
Sx- (bar on top)
standard error of mean
R = f(..
result
R-(bar on top) = f(x-….
best estimate
Ur
uncertainty in R
Ui
uncertainty in input xi
theta i
sensitivity coeeficient
Ud
total uncertianty
Uo
instrument uncertainty
Uc
combined uncertainties from components
UL, UH, US, UR
low range, high range, standard, resolution uncertainties