In this paper, we consider the deterministic trend model where the error process is allowed to be weakly or strongly correlated and subject to non-stationary ...
Correlation coefficients are indicators of the strength of the linear relationship between two different variables, x and y. A linear correlation coefficient that is greater than zero indicates a ...
A new white paper says there is “little rigorous evidence” linking financial incentives to improvements in quality of primary healthcare, and little proof that such an approach is cost-effective ...
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