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cem: Coarsened Exact Matching in Stata

cem: Coarsened Exact Matching in Stata Matthew Blackwel l1 Stefano Iacus 2 Gary Kin g 3Giuseppe Porro 4 February 22,2010 1 Institute for Quantitative Social Science,1737 Cambridge Street, Harvard University, Cambridge MA 02138; blackwel@fas.harvard.edu). 2 Department of Economics, Business and ...

On the analysis of coarsened normal data with unknown cut ...

On the analysis of coarsened normal data with unknown cut-points: A comparison of the proportional-odds model with the normal theory t -test Todd Bodner Department of Psychology Harvard University May 11, 1999

cem: Software for Coarsened Exact Matching

2 cem: Software for Coarsened Exact Matching blocks in experimental designs, and evaluating extremecounterfactuals. 1.2. Goal Matching is nota method of estimation; it is away to preprocessadata set so that estimation of the sample average treatmenteect on the treated (the\SATT") based on the ...

CASE REPORT - A CASE OF CHRONIC LIVER DISEASE. HEV INDUCED OR ...

J Ayub Med Coll Abbottabad 2006;18(2) CASE REPORT . A CASE OF CHRONIC LIVER DISEASE. HEV INDUCED OR CRYPTOGENIC ? Farrukh Saeed, Raheel Iftikhar, Mohsin Saif

METABOLIC LIVER DISEASES

Ultrasound studies often reveal a coarsened echo-texture or 'bright' liver. Unfortunately, this echo-texture is not specific for fat alone, as a fibrotic liver can give the same appearance.

Differential Diagnosis of Pelvic Pain and Bleeding in the Non ...

Before you begin….. •Clinical history-Menstrual history, pregnancy status, IUD-Onset, frequency, duration-Nature and localisation-Associated nausea, vomiting-Previous surgery / trauma-Pre-existing conditions •Physical examination-Associated fever, discharge, altered bowel habit-Biochemical ...

CEM: Coarsened Exact Matching for Stata

CEM: Coarsened Exact Matching for Stata Matthew Blackwell Institute for Quantitative Social Science Harvard University joint work with Stefano M. Iacus (Univ. of Milan), Gary King (Harvard) and Giuseppe Porro (Univ.

Congenital Hypothyroidism: Assessment with Ultrasound

Fine parenchyma without nodules or cysts was defined as homogeneousechotextures and coarsened parenchyma without nodules or cysts as heterogeneousechotextures.

CAUSES OF ASCITES

8 • Ultrasound features of liver cirrhosis include: 14 • A coarsened, heterogeneous echo pattern. • Increased parenchymal echogenicity. • Nodularity of liver surface.

Pulmonary Involvement with Erdheim-Chester Disease ...

Skeletal involvement produces a distinctive radiographic appearance [3], characterized by a symmetric pattern of diffuse or patchy sclerosis in the diaphyses and metaphyses of the long bones, a coarsened trabecular pattern, and cortical thickening [4].