search for: maryland

...problem with some files. The account has 77GB of data[1], but there some files with more than 100GB[2], in fact, two of then have more than 200GB[3]. The OS is Opensuse 10.2 x86_64. Has anyone seem something like this? How can I inspect more closely what is going on? Thanks Marcelo [1] maryland:/maryland2 # du -sh alireza/ 77G alireza/ maryland:/maryland2 # [2] maryland:~ # find /maryland2/alireza/ -size +100G -print /maryland2/alireza/Restart/1to1-2/events-cfluid-rem-add-pasi/test.rsi /maryland2/alireza/Restart/1to1-2/lqfCyclic/Restart/a.rsi /maryland2/alireza/Restart/1to1-2/lqfCycl...

...es, I have a matrix of character data that represents date and time. The format of each element of the matrix is "2020-09-17_00:00:00" How can I convert the elements into a valid R date-time constant? Thank you, John John David Sorkin M.D., Ph.D. Professor of Medicine, University of Maryland School of Medicine; Associate Director for Biostatistics and Informatics, Baltimore VA Medical Center Geriatrics Research, Education, and Clinical Center;? PI?Biostatistics and Informatics Core, University of Maryland School of Medicine Claude D. Pepper Older Americans Independence Center; Senio...

...the full position announcement and apply at: https://ejobs.umd.edu/postings/29966 Title: Research Associate Functional Title: Research Educator Position Summary/Purpose of Position: The First-Year Innovation & Research Experience (FIRE) is a new major initiative at the University of Maryland, College Park. FIRE provides first-year undergraduate students research experience, broad mentorship and social connectivity that impacts academic success and professional development. The Office of the Provost and Senior Vice President in collaboration with the Department of Agricultural and Re...

An apparatus exists whereby a collection of balls is displaced to the top of a stack by suction. A top level (Level 1) each ball is shifted 1 unit to the left or 1 unit to the right at random with equal probability. The ball then drops down to level 2. At Level 2, each ball is again shifted 1 unit to the left or 1 unit to the right at random. The process continues for 15 levels and the balls are

...uot;Meno"])) [1] 22 I would appreciate any help in modifying the data= parameter of the lm so that I include only those subjects for which Meno=PRE. R 2.3.1 Windows XP Thanks, John John Sorkin M.D., Ph.D. Chief, Biostatistics and Informatics Baltimore VA Medical Center GRECC, University of Maryland School of Medicine Claude D. Pepper OAIC, University of Maryland Clinical Nutrition Research Unit, and Baltimore VA Center Stroke of Excellence University of Maryland School of Medicine Division of Gerontology Baltimore VA Medical Center 10 North Greene Street GRECC (BT/18/GR) Baltimore, MD 21201-...

...t should illustrate what I'm talking about. tableData <- state.x77[c(7, 38, 20, 46), c(7, 1, 8)] names(dimnames(tableData)) <- c("State", "") tableData State Frost Population Area Connecticut 139 3100 4862 Pennsylvania 126 11860 44966 Maryland 101 4122 9891 Virginia 85 4981 39780 tableData <- as.data.frame(tableData) tableData Frost Population Area Connecticut 139 3100 4862 Pennsylvania 126 11860 44966 Maryland 101 4122 9891 Virginia 85 4981 39780...

I've been given the job of extracting some data from the United States 2000 census (files at http://www2.census.gov/census_2000/datasets/Summary_File_2/Maryland/all_ Maryland.zip 52M). I'm only interested in Census Block Groups (CBGs) located within Baltimore City, Maryland. Additionally, I just have to extract certain data fields. I think I'll be using Summary File 2. This is my first experience working with US census data. I wasn't successfu...

...;-lm(y~x+z) is there a function which can be passed coef(z), SE(z), and other parameters to determine a sample size based on z, SEz and other information from the regression? Thanks, John John Sorkin M.D., Ph.D. Chief, Biostatistics and Informatics Baltimore VA Medical Center GRECC, University of Maryland School of Medicine Claude D. Pepper OAIC, University of Maryland Clinical Nutrition Research Unit, and Baltimore VA Center Stroke of Excellence University of Maryland School of Medicine Division of Gerontology Baltimore VA Medical Center 10 North Greene Street GRECC (BT/18/GR) Baltimore, MD 21201-...

...HISTORY menu. Please take pity on my when you let me know that some easy search or command could get me the information I needed. I have looked, but clearly in the wrong places. John John Sorkin M.D., Ph.D. Chief, Biostatistics and Informatics Baltimore VA Medical Center GRECC, University of Maryland School of Medicine Claude D. Pepper OAIC, University of Maryland Clinical Nutrition Research Unit, and Baltimore VA Center Stroke of Excellence University of Maryland School of Medicine Division of Gerontology Baltimore VA Medical Center 10 North Greene Street GRECC (BT/18/GR) Baltimore, MD 21201-...

The University of Maryland?s University Honors program invites applications for four faculty positions to begin in Fall 2020. Each of these Assistant Clinical Professor positions offers a three-year, full-time appointment with competitive salaries and generous benefits. These faculty positions offer a rare opportunity to inc...

Us folk who have been teaching ourselves Ruby on Rails development in the Columbia Maryland area are still meeting up each Monday to learn more about it. We''ve expanded the scope of our meetings to be more about learning ruby then just leanring about Rails itself. At this time we''ve got some people working on the rails project and other folks learning how to do Test Dri...

Position Title: Network Engineer Location: Maryland Position Summary: Link Communication is an industry leader for mobile computers, mobile communications routers, and mobile digital video recording systems for use in law enforcement and mass transit applications. We have an immediate need for a Network engineer who is a self starter and wo...

...15795 10202 15680 15587 15552 15588 15375 15492 15568 15196 10217 15396 15477 15446 15374 14092 [52] 14033 15141 14953 15473 10424 13445 14854 10481 14793 14744 14772 > Thanks, John John Sorkin M.D., Ph.D. Chief, Biostatistics and Informatics Baltimore VA Medical Center GRECC, University of Maryland School of Medicine Claude D. Pepper OAIC, University of Maryland Clinical Nutrition Research Unit, and Baltimore VA Center Stroke of Excellence University of Maryland School of Medicine Division of Gerontology Baltimore VA Medical Center 10 North Greene Street GRECC (BT/18/GR) Baltimore, MD 21201-...

Bioinformatics Scientist position in Maryland Description Title: Bioinformatics Scientist I/II - Translational Science Location - Gaithersburg, MD Contact: higgsb at medimmune.com ** Please do not send a CV if you do not have most of the qualifications listed below ** Local candidates preferred Major Duties and Responsibilities: We have a...

...work. I have tried several methods to get the values including: boo<-apply(sample1,1,t.test$t.test,sample2) boo<-apply(sample1,1,t.test,sample2)$t.test any suggestions? Thanks John John Sorkin M.D., Ph.D. Chief, Biostatistics and Informatics Baltimore VA Medical Center GRECC, University of Maryland School of Medicine Claude D. Pepper OAIC, University of Maryland Clinical Nutrition Research Unit, and Baltimore VA Center Stroke of Excellence University of Maryland School of Medicine Division of Gerontology Baltimore VA Medical Center 10 North Greene Street GRECC (BT/18/GR) Baltimore, MD 21201-...

...llow-up time, i.e. Followup<-postDate-preDate. I would appreciate any suggestion that would help me read the dates as dates and thus allow me to calculate follow-up time. Thanks John John Sorkin M.D., Ph.D. Chief, Biostatistics and Informatics Baltimore VA Medical Center GRECC and University of Maryland School of Medicine Claude Pepper OAIC University of Maryland School of Medicine Division of Gerontology Baltimore VA Medical Center 10 North Greene Street GRECC (BT/18/GR) Baltimore, MD 21201-1524 410-605-7119 - NOTE NEW EMAIL ADDRESS: jsorkin at grecc.umaryland.edu

...3 centile, 34-66 centile, 67-100 centile. If for example I had a vector: 1,2,3,4,5,6,7,8,9 and wanted to divide the vector into thirds I would have cut-points of 3, and 6. Thanks, John John Sorkin M.D., Ph.D. Chief, Biostatistics and Informatics Baltimore VA Medical Center GRECC and University of Maryland School of Medicine Claude Pepper OAIC University of Maryland School of Medicine Division of Gerontology Baltimore VA Medical Center 10 North Greene Street GRECC (BT/18/GR) Baltimore, MD 21201-1524 410-605-7119 - NOTE NEW EMAIL ADDRESS: jsorkin@grecc.umaryland.edu [[alternative HTML version d...

...s using a vector of means, a variance-covariance matrix? I looked at the help screen for lm and did not see any option for using the afore mentioned structures as input to lm. Thanks, John John Sorkin M.D., Ph.D. Chief, Biostatistics and Informatics Baltimore VA Medical Center GRECC, University of Maryland School of Medicine Claude D. Pepper OAIC, University of Maryland Clinical Nutrition Research Unit, and Baltimore VA Center Stroke of Excellence University of Maryland School of Medicine Division of Gerontology Baltimore VA Medical Center 10 North Greene Street GRECC (BT/18/GR) Baltimore, MD 21201-...

...I need someting akin to the macro facility in SAS. Is there a macro facility that I can use with R? I have tried help.search("macro") and did not have any success. Thanks, John John Sorkin M.D., Ph.D. Chief, Biostatistics and Informatics Baltimore VA Medical Center GRECC, University of Maryland School of Medicine Claude D. Pepper OAIC, University of Maryland Clinical Nutrition Research Unit, and Baltimore VA Center Stroke of Excellence University of Maryland School of Medicine Division of Gerontology Baltimore VA Medical Center 10 North Greene Street GRECC (BT/18/GR) Baltimore, MD 21201-...

...> result2$t0 [1] 1.876602 But I can't find a way to get the values of BIAS or STD. ERROR. Can someone suggest how I can obtain the values for these two statistics? Thanks, John John Sorkin M.D., Ph.D. Chief, Biostatistics and Informatics Baltimore VA Medical Center GRECC, University of Maryland School of Medicine Claude D. Pepper OAIC, University of Maryland Clinical Nutrition Research Unit, and Baltimore VA Center Stroke of Excellence University of Maryland School of Medicine Division of Gerontology Baltimore VA Medical Center 10 North Greene Street GRECC (BT/18/GR) Baltimore, MD 21201-...