Exempel på unobserved

• Never leave a child unobserved around water, including bathtubs and 5-gallon buckets.

• I managed to get down the stairs unobserved.

• Since rape is likely to be an unobserved crime, victims may not have corroborative evidence.

• Many beautiful and moonless nights have passed unobserved because I was too exhausted to carry a hundred pounds of equipment into the backyard.

• The longer the panel, the more likely it is to include unobserved effects that may affect pollution.

• Large-scale jet instability is likely t o be the underlying cause of the snaking which may well be a yet unobserved feature of air.

• Moreover, discrepancies between expectations and observations may force him to conclude that some exogenous actions in the past remained unobserved.

• This approach should yield more precise standard errors when controlling for unobserved patient heterogeneity.

• The reliance of psychiatric diagnosis on unobserved cognitive and emotional symptoms makes it difficult to develop good animal models.

• If such information can be made available legally, it does not fully solve the problem because there are still unobserved variables.

• Because latent variables are unobserved, they have no definite scales, making both the origin and the unit of measurement of such variables arbitrary.

• Since the values of observed variables are known with certainty, only unobserved variables are the object of scrutiny in abductive methods.

• The correlation between the two equations reflects unobserved factors, which affect both admission decisions and survival.

• Ignoring the mixture distribution of the unobserved genotype, they were able to estimate and test the disease penetrance difference between alternative genotypes.

• One somewhat surprising aspect is the virtual omission of any discussion of confounders, especially unobserved confounders.

• There are reasons to believe that unobserved information such as forest quality can significantly correlate with unobserved variation in the collection function.

• Additionally, findings may be confounded by unobserved influences and, as with any model, results can only be suggestive.

• The second issue is that inferences from listwise-deletion estimation can be biased if the observed data differs systematically from the unobserved data.

• It remains possible that there are unobserved characteristics omitted from the model that could generate biased estimates.