Sentence examples for sample selection as from inspiring English sources

In contrast, Durtschi and Easton (2005, 2009, hereafter DE) assert that discontinuities are instead explained by some combination of prior researchers׳ choice(s) of scaling and sample selection as well as a scaling-related effect due to a systematic relation between the sign of earnings and market prices.

Other methodologies to overcome the question related to sample selection, as discussed in Lawrence et al.

4, we describe the sample selection procedure as well as the sample characteristics.

The sample selection criteria, as well as the use of validated data collection questionnaires, the quality control of the data collection, and the unawareness of the interviewers of the objective of this study, reinforces its internal validity.

Design weights were calculated to adjust for different household sampling selection probabilities as well as non-responses.

We can therefore write the correction for sample selection bias as with the quality of the approximation varying as a function of the dependence between g and u.

Second, we found evidence in favor of sample selection correction as analyzing irrigation choices.

This model is used where sample selection arises as a result of partial observation of the outcome variable.

We adopt the Heckman two-stage sample selection method as a robustness check to control the potential self-selection bias (Heckman 1979).

Following [30], we formulate a linear probability sample selection model as: Rbw i = γ 1 + γ 2 Y + γ 3 Q + υ 3 i (16).

It is hoped that other investigators will also publish field and laboratory sample selection schemes, as increased transparency will provide new information invaluable to replication efforts and to advancing the field of speleothem paleo-environmental studies.