نتایج جستجو برای: confounders

تعداد نتایج: 13862  

Journal: :AERA Open 2023

Some researchers have questioned whether there is a causal connection between Advanced Placement (AP) STEM coursetaking and the choice of college major occupation. Their research findings strongly suggest that if prior interest in as well other possible confounders are taken into account, relationships taking AP mathematics to expecting be and/or occupation small nonexistent. Results from curre...

2013
Asnat Walfisch Corey Sermer Alex Cressman Gideon Koren

OBJECTIVES The association between breastfeeding and child cognitive development is conflicted by studies reporting positive and null effects. This relationship may be confounded by factors associated with breastfeeding, specifically maternal socioeconomic class and IQ. DESIGN Systematic review of the literature. SETTING AND PARTICIPANTS Any prospective or retrospective study, in any langua...

Journal: :Political Analysis 2023

Abstract Survey weighting allows researchers to account for bias in survey samples, due unit nonresponse or convenience sampling, using measured demographic covariates. Unfortunately, practice, it is impossible know whether the estimated weights are sufficient alleviate concerns about unobserved confounders incorrect functional forms used weighting. In following paper, we propose two sensitivit...

آخوندان, مهدیه , خوش نیت نیکو, محسن , رشیدی, آرش , شادمان, ژاله , محرابی, یداله , پورسلطان, نوشین ,

Background: Physiological stress may affect eating habits and also foods intake may alter the physiological stress. According to the reports of high levels of serum cortisol as a stress biomarker in type 2 diabetic patients the aim of this study was to investigate the relationship between dietary patterns and serum cortisol concentration in type 2 diabetic patents. Methods: This cross-section...

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