Propensity Score Augmentation in Matching-based Estimation of Causal Effects [PDF]
When assessing the causal effect of a binary exposure using observational data, confounder imbalance across exposure arms must be addressed. Matching methods, including propensity score-based matching, can be used to deconfound the causal relationship of interest. They have been particularly popular in practice, at least in part due to their simplicity
arxiv
Frequency and Viability of Diploid and Haploid Males Offsprings of Mated Females of Solitary Endoparasitoid (DIADROMUS Pulchellus) (Ichneumonidae) [PDF]
Sex determination in the order Hymenoptera is based on arrhenotoky, hymenopteran males are usually haploid and females diploid. Males of the Ichneumonidae Diadromus pulchellus, solitary endoparasitoid of A. assectella pupae are normally haploid, but diploid males are present in a natural population and can be obtained in a experimental population.
arxiv
Male circumcision as an HIV control strategy:Not a “Natural Condom” [PDF]
Keisha Bonner
openalex +1 more source
Modeling sexual selection in Túngara frog and rationality of mate choice [PDF]
The males of the specie of frogs Engystomops pustulosus produce simple and com- plex calls to lure females, as a way of Intersexual selection. Complex calls lead males to a greater reproductive success than simple calls do. However, the complex calls are also more attractive to the main predator of these amphibians, the bat Trachops cirrhosus ...
arxiv
Male circumcision uptake and misperceived norms about male circumcision: Cross-sectional, population-based study in rural Uganda. [PDF]
Perkins JM+12 more
europepmc +1 more source
Expressions of Sentiments During Code Reviews: Male vs. Female [PDF]
Background: As most of the software development organizations are male-dominated, female developers encountering various negative workplace experiences reported feeling like they "do not belong". Exposures to discriminatory expletives or negative critiques from their male colleagues may further exacerbate those feelings.
arxiv
Mating Instabilities Lead to Sympatric Speciation [PDF]
One of the most challenging issues of evolutionary biology concerns speciation, the emergence of new species from an initial one. The huge amount of species found in nature demands a simple and robust mechanism. Yet, no consensus has been reached concerning a reasonable disruptive selection mechanism that prevents mixing genes among the emerging ...
arxiv
CASE REPORT: Male Laser Circumcision using 2940 nm Er:YAG Laser [PDF]
Male circumcision consists of the surgical removal of some or all of the foreskin (or prepuce) from the penis. It is a very common procedure around the world, with a high degree of prevalence variability. Evaluation of the current evidence indicates that
Harlim, Ago, Zorman, Anze
core
Male circumcision perceptions among HIV vaccine trial participants in Soweto: Qualitative study
Background: Male circumcision has health benefits and cultural significance in South Africa and elsewhere. We sought to understand perceptions about male circumcision among participants enrolled in a preventive human immunodeficiency virus (HIV) vaccine ...
Mbalenhle Sibiya+7 more
doaj +1 more source