Sentence examples for does not vary over time from inspiring English sources

The term fixed effect is caused by the fact that while the intercept may differ across countries, the intercept does not vary over time that is time invariant.

In our model, we assume that the reward does not vary over time, and that it is independent of the next state.

First, the index depends on the general level of health of the population, which does not vary over time and space in a big way.

However, they argue that if labor quality is firm-specific and does not vary over time, fixed effects mitigate the endogeneity problem.

The term fixed effect is caused by the fact that while the intercept may differ across countries, the intercept does not vary over time that is it time invariant.

This allows the county-specific effects to vary over time (through changes in φ and μ) in a potentially non-linear way, but the county-specific component of the change is proportional across all cross-sectional units (that is, η i does not vary over time).

However, reporting of sick poultry did not vary over time despite seasonality of activities in rural areas.

The core argument for the gold standard is that the real price of gold doesn't vary over time.

The self-controlled case series design controls implicitly for fixed known and unknown confounders that do not vary over time, such as genetic and socio-economic factors, while time varying confounders can be adjusted within the model [ 2, 3].

For the liver, the SUVaverage was the sole parameter that did not vary over time.

The rebus sic stantibus clause states that circumstances (of a certain situation) do not vary over time.