Description Usage Arguments Value References
Uncertainty propagation by combination of variances (GUM).
1 2 3 |
fExpr |
An expression or a function object. For an expression, all variables will be considered as uncertain. For a function the list of uncertain variables is derived from the list of arguments. |
x.mu |
Named vector of mean values
with names compatible with |
x.u |
Named vector of standard uncertainty values
(one of { |
x.cor |
Named correlation matrix between model parameters |
x.cov |
Named variance/covariance matrix
between model parameters
(one of { |
budgetTable |
Flag to controle cmputation of the budget table. |
silent |
Flag to execute |
tol |
Numeric tolerance level to check positive-definiteness of
|
A list containing:
y.mu |
mean value of model |
y.u |
standard uncertainty of model |
anova |
(vector) relative contributions of parameters to y variance |
anovaCov |
global relative contribution of parameters covariance to |
budget |
(dataframe) uncertainty budget table, mostly to be printed |
(GUM) Evaluation of measurement data - Guide to the expression of uncertainty in measurement. JCGM 100:2008. http://www.bipm.org/utils/common/documents/jcgm/JCGM_100_2008_E.pdf
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