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A 30-year-old man is involved in a motorcycle accident and is pronounced dead on arrival a…

阅读点亮智慧，书香润泽心灵。5月24日，由院工会主办，省级巾帼文明岗创建科室重症医学科承办的浙大一院“以声献礼 巾帼争先”主题教育阅读大赛在之江院区学术报告厅顺利举行。来自全院的1…

A 36-year-old woman with a history of leukemia receives a bone marrow transplant. Two and …

在R中，图形绘制完成后，还需要做最后一步，就是将绘制好的图形保存为需要的文件格式。对于少量图形而言，可以使用RStudio的图片保存功能([ Plots ]子菜单)实现图形保存。但…

A 50-year-old man with a history of mitral-valve prolapse and of Hodgkin’s lymphoma 20 yea…

A 17-year-old boy visits his physician with complaints of recurrent bouts of dizziness, pa…

A 5-year-old girl is brought to her pediatrician because her mother says she is frequently…

1、加载R包： 2、加载绘图数据并进行数据处理： 3、绘图：

A metabolic process is pictured below. Which intermediate in this process inhibits the rat…

逆概率处理加权（Inverse Probability of Treatment Weighting, IPTW） 或逆处理概率加权（Inverse Probability of …

A physician is asked to evaluate a 5-year-old girl who has developed a mass in her neck. D…

A scientist creates a model of fetal circulation in order to study blood flow during this …

A 24-year-old man presents to the emergency department with hypertension, tachycardia, fev…

A 3-year-old boy is brought to his pediatrician’s office because his parents noticed worse…

1、导入包及数据 2、单样本t检验 3、检查是否正态分布 或者使用s-w检验正态分布 4、方差齐性检验 5、通过unstack调整数据格式并重置索引 6、画图 7、配对t检验

《美国呼吸与重症监护医学杂志》近日发表摘要《急性呼吸窘迫综合征的全球新定义》（全文将于5月24日在线发布），更新了ARDS的定义标准，为ARDS提供新的视角，将会掀起新的研究热潮。…

A 44-year-old man with a history of human immunodeficiency virus infection and intermitten…

准备了一个数据集，并导入数据集。 使用shipunov::Missing.map来比较直观的展示缺失值的占比以及在整理样本中缺失值的位置。 此外就是mice 的可视化方法了： 这张…

A 42-year-old African-American woman with a history of sarcoidosis presents to a neurologi…