نتایج جستجو برای: research personnel
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........................................................................................................xi Chapter 1: Introduction.........................................................................................1 Importance Statement................................................................................1 Current Treatments and Screening.............................................
the importance of concerning happiness and happiness- making items in organizations and enterprises comes from the fact that it can positively affect productivity through increasing personnel positive emotions and decreasing their negative emotions. as such, the current research has been developed in order to evaluate the status of happiness in one of the research-oriented enterprises. in the c...
BACKGROUND Women have historically been under-represented in HIV research, partly due to ineffective recruitment strategies. OBJECTIVE To improve the existing understanding of recruitment for HIV-positive women based on a province-wide cross-sectional study. METHODS A survey was emailed to all site coordinators who recruited participants in a study involving 490 HIV-positive women living in...
We give a simple explicit formula for turnover reduction when a large number of alphas are traded on the same execution platform and trades are crossed internally. We model turnover reduction via alpha correlations. Then, for a large number of alphas, turnover reduction is related to the largest eigenvalue and the corresponding eigenvector of the alpha correlation matrix.
More police reduces crime but little is know about the mechanism. Does more police deter crime by reducing its attractiveness, or is the reduction driven by an incapacitation of recurrent criminals? This paper exploits micro-level data on single robberies together with redeployments of two police forces within a city, providing first evidence of (negative) incapacitation that is driven by reduc...
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