Questions tagged [uncertainty]

The uncertainties package is a python package that transparently handles calculations with numbers with uncertainties (like 3.14±0.01). It can also yield the derivatives of any expression.

The uncertainties package is a python package that transparently handles calculations with numbers with uncertainties (like 3.14±0.01). It can also yield the derivatives of any expression.

Tag usage

Questions on tag should be about implementation and programming problems.
Consider whether your question might be better suited to Cross Validated, the StackExchange site for statistics, machine learning and data analysis.

138 questions
0
votes
0 answers

sas probability density plot with differential shading

I have data of events in time. At the moment they are represented by (black) markers, at y = 1 on a scatter plot where the x-axis is time. Unfortunately there is uncertainty in x of about 2 hours. So I want to turn my black markers into more like…
-1
votes
2 answers

Python: Uncertainties' ufloat functionality

I am using behalf of python 2.7 the module uncertainties. Who did ever type the following lines of code: import uncertainties counts = uncertainties.ufloat(1,1) auto_correlator = (counts - counts) / (2 * counts) print auto_correlator #0.0+/-0 Do…
strpeter
  • 2,562
  • 3
  • 27
  • 48
-2
votes
1 answer

Uncertainties of measures in multivariate linear regression

I have a dataset to do a multivariate linear regression: Y = C + aX1 + bX2 + ε But consider the case where the dependent and independent variables are measured in error (Y ± α , X1 ± β, X2 ± γ). The line is, Y = C + aX1…
1 2 3
9
10