Skip to main content

All Questions

2 votes
1 answer
146 views

Problem with the Fisher information matrix in case of $N$ measurements of two observables

Let consider two observables, $x$ and $y$. Suppose that $y$ depends on the independent variable $x$ through the model $m(x; \boldsymbol{\theta})$, where $\boldsymbol{\theta}$ is a vector of model ...
Wil's user avatar
  • 43
1 vote
1 answer
212 views

Precision in cosmological constant

The observed cosmological constant, what is its precision? How precise do we know is it not a fluke or misinterpretation of cosmological data?
riemannium's user avatar
  • 6,611