Sentence examples for is weakly identified from inspiring English sources

When a nuisance parameter is weakly identified under the null hypothesis, the usual asymptotic theory breaks down and standard tests may exhibit significant size distortions.

19 The weak identification F-statistic we used for the IV regression in the case of specification of 'robust cluster' in the model is based on the Kleibergen Paap rk statistic, the null hypothesis being that the estimator is weakly identified by the instrument.

We can therefore expect w j 2 to be weakly identified and so rather than use the RVSOM for the primary analysis, we advocate its use to identify outliers and in the context of a sensitivity analysis.

This model is (very weakly) identified by the assumptions made in the linear predictor in model (2).

Met expression was mainly localised in neoplastic cells but was also weakly identified in non-neoplastic epithelial cells (both squamous and columnar epithelium) and in stromal cells.

We show that the parameters in the model are at least locally identified, but for certain configurations of the data, they are only weakly identified.

Metrics statistics show that this landscape effect occurred moderately at the county level, while it could be only weakly identified at the city level, suggesting a scale effect that the landscape response of urbanization can be better revealed within larger spatial units (e.g., a metropolitan area or a county as compared to a city).

The researchers discovered that although some Whites were indeed weakly identified, those who identified strongly fell into two primary groups.

We also cannot reject the null hypotheses that the first stage is under and weakly identified.

Our method not only identifies CRGs with expression patterns strongly correlated with drug activity, but also identifies CRGs in which expression is weakly correlated with drug activity.

So setting Bi = Vi is weakly dominant.