single marker analysis for matched case control data

Báo cáo hóa học: " Research Article The Wavelet-Based Cluster Analysis for Temporal Gene Expression Data" pptx

Báo cáo hóa học: " Research Article The Wavelet-Based Cluster Analysis for Temporal Gene Expression Data" pptx

... continuous wavelet analysis to transform all expression data by wavelet transform; it decomposes temporal gene expression data in both time and frequency domains In wavelet transform we take a real/complex ... transformed data can be further analyzed by cluster analysis We demonstrate this approach with temporal expression profiles for a single gene under 72 growth conditions Clustering of the data after ... therefore it extracts the low frequency trends of the signal In order to overcome the issue in temporal gene expression data analysis we take an approach using wavelet transformation The transformation...

Ngày tải lên: 22/06/2014, 19:20

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Báo cáo y học: " Markers of thrombogenesis are activated in unmedicated patients with acute psychosis: a matched case control study" ppt

Báo cáo y học: " Markers of thrombogenesis are activated in unmedicated patients with acute psychosis: a matched case control study" ppt

... sex -matched controls For D-dimer levels above the 70th percentile (130.5 ng/ml), the odds ratio (OR) for DVT was 2.2 (95% CI 1.6-2.9) The finding of elevated sP-selectin plasma levels as a marker ... “informed consent” form Laboratory examinations Venous blood from both the patients and healthy volunteers was taken between and AM after twelve hours of fasting Laboratory examinations for markers ... the manuscript and participated in data collection JB provided statistical analysis and made substantial contributions to the analysis and interpretation of the data All authors read and approved...

Ngày tải lên: 11/08/2014, 16:22

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THE VALUE OF RE USING PRIOR NESTED CASE CONTROL DATA IN NEW STUDIES WITH DIFFERENT OUTCOME

THE VALUE OF RE USING PRIOR NESTED CASE CONTROL DATA IN NEW STUDIES WITH DIFFERENT OUTCOME

... anorexia data set (5 controls per case) , the anorexia data set with or randomly selected controls per case, and the anorexia data with no controls or only randomly-selected control per case combined ... 0.77 = 23%) for a current study with one control per case to almost no reduction (1 - 0.97 = 3%) for a current study with five controls per case For a fixed number of controls per case in the ... Study Design for Epidemiological studies 1.2 Ideas for re-using existing data 1.3 Re-using existing case- control data 1.4 Re-using existing nested case- control data ...

Ngày tải lên: 12/10/2015, 17:36

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Báo cáo y học: " ncremental cost effectiveness of proton pump inhibitors for the prevention of non-steroidal anti-inflammatory drug ulcers: a pharmacoeconomic analysis linked to a case-control study" potx

Báo cáo y học: " ncremental cost effectiveness of proton pump inhibitors for the prevention of non-steroidal anti-inflammatory drug ulcers: a pharmacoeconomic analysis linked to a case-control study" potx

... in the controls than in the cases because insufficient numbers of controls could be found for some of the more senior patients Concomitant use of PPIs was significantly higher in the controls ... higher in the controls than in the cases (cases 14 (13.5%) and controls 77 (27.1%); p = 0.005) Use of selective COX-2 inhibitors was comparable (cases 17 (16.4%) and controls 50 (17.6%); p = 0.77) ... http://arthritis-research.com/content/10/6/R144 Table Demographic characteristics, medical history and current medication for cases and controls Cases (n = 104) Controls (n = 284) OR 95% CI p Value Age at diagnosis (years) 70.4 (16.7) 67.1...

Ngày tải lên: 09/08/2014, 01:22

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Báo cáo khoa học: " Clinical outcome of breast cancer occurring after treatment for Hodgkin''''s lymphoma: case-control analysis" pdf

Báo cáo khoa học: " Clinical outcome of breast cancer occurring after treatment for Hodgkin''''s lymphoma: case-control analysis" pdf

... after HL as compared to primary BC, we conducted a case- control analysis for patients with invasive tumors We excluded from our case- control analysis all women with ductal carcinoma in-situ (DCIS) ... were DCIS For invasive tumors, four tumors were T1 and two tumors were T2 Axillary lymph nodes were positive for two, negative for two, and unknown for two tumors The case- control analysis (Table ... months) in the control group For patients with synchronous bilateral disease, we matched the tumor with the worst pathological features and for those with metachronous disease we matched the first...

Ngày tải lên: 09/08/2014, 09:22

8 297 0
Báo cáo y học: "A case-control study of rheumatoid arthritis identifies an associated single nucleotide polymorphism in the NCF4 gene, supporting a role for the NADPH-oxidase complex in autoimmunity" doc

Báo cáo y học: "A case-control study of rheumatoid arthritis identifies an associated single nucleotide polymorphism in the NCF4 gene, supporting a role for the NADPH-oxidase complex in autoimmunity" doc

... to obtain HWE P values for the case and control groups separately, each dataset was uploaded separately Single marker analysis Contingency tables were created for each SNP using the JMP 5.0 software ... statistical analysis website [35] We also performed logistic regression analysis for the rs729749 SNP, in order to adjust for age, sex and living area Logistic regression analysis was conducted for a ... genotype analysis SNP id Case/ control rs729749 Case CC 0.69 (256) CT 0.26 (95) TT 0.05 (18) Control CC 0.57 (141) CT 0.40 (98) TT 0.04 (9) Case AA 0.81 (244) AG 0.15 (46) GG 0.03 (10) Control...

Ngày tải lên: 09/08/2014, 10:21

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Báo cáo y học: "Association of single-nucleotide polymorphisms in RHOB and TXNDC3 with knee osteoarthritis susceptibility: two case-control studies in East Asian populations and a meta-analysis" docx

Báo cáo y học: "Association of single-nucleotide polymorphisms in RHOB and TXNDC3 with knee osteoarthritis susceptibility: two case-control studies in East Asian populations and a meta-analysis" docx

... was 25 ± kg/ m2 for patients and 24 ± kg/m2 for control individuals There was no statistically significant difference between the two groups The ages of the patients and the control individuals ... University, and single nucleotide Page of (page number not for citation purposes) polymorphism (SNP) Research Center of RIKEN, and informed consent was obtained from patients and control individuals ... analyses The distributions of genotypes in all knee OA and control groups conformed to Hardy-Weinberg equilibrium Statistical analysis Standard χ2 analysis- of-contingency tables were used to compare...

Ngày tải lên: 09/08/2014, 10:23

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Báo cáo y học: "Incremental cost effectiveness of proton pump inhibitors for the prevention of non-steroidal anti-inflammatory drug ulcers: a pharmacoeconomic analysis linked to a case-control study" pptx

Báo cáo y học: "Incremental cost effectiveness of proton pump inhibitors for the prevention of non-steroidal anti-inflammatory drug ulcers: a pharmacoeconomic analysis linked to a case-control study" pptx

... in the controls than in the cases because insufficient numbers of controls could be found for some of the more senior patients Concomitant use of PPIs was significantly higher in the controls ... higher in the controls than in the cases (cases 14 (13.5%) and controls 77 (27.1%); p = 0.005) Use of selective COX-2 inhibitors was comparable (cases 17 (16.4%) and controls 50 (17.6%); p = 0.77) ... http://arthritis-research.com/content/10/6/R144 Table Demographic characteristics, medical history and current medication for cases and controls Cases (n = 104) Controls (n = 284) OR 95% CI p Value Age at diagnosis (years) 70.4 (16.7) 67.1...

Ngày tải lên: 09/08/2014, 13:22

7 314 1
Associated factors for treatment delay in pulmonary tuberculosis in HIV-infected individuals: a nested case-control study docx

Associated factors for treatment delay in pulmonary tuberculosis in HIV-infected individuals: a nested case-control study docx

... Kruskal-Wallis tests Double data entry was performed, which were then compared, validated and subsequently corrected Data entry was performed concurrently with data collection, and the database was managed ... questionnaires, after patients had signed the informed consent forms Additional information was obtained from medical records Figure Algorithm for selection of patients for the study of factors associated ... before the onset of cough A study case was defined as a patient who presented a delay in initiating treatment and a control as a patient who did not present a delay in initiating treatment For...

Ngày tải lên: 06/03/2014, 04:20

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STATISTICS AND DATA ANALYSIS FOR THE BEHAVIORAl SCIENCES docx

STATISTICS AND DATA ANALYSIS FOR THE BEHAVIORAl SCIENCES docx

... Analysis 400 ,) Knowledge Base 402 Planning for Data Analysis: Developing a Before and After Data Collection Analysis Plan 402 PRO.JECT EXERCISE: Looking Forward, Then Back 405 Summary 405 Key Terms ... program Study Guide for Statistics and Data Analysis for the Behavioral Sciences Instructors (or students) can order a study guide to accompany Statistics and Data Analysis for the Behavioral ... Data Box I.A: What Is or Data? • Tools for Inference: David L:s Problem College Choice INTRODUCTION: STATISTICS AND DATA ANALYSIS AS TOOLS FOR RLSLARC~LRS n my view statistics has no reason for...

Ngày tải lên: 29/03/2014, 04:21

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báo cáo hóa học:" Predictive value of ovarian stroma measurement for cardiovascular risk in polycyctic ovary syndrome: a case control study" pptx

báo cáo hóa học:" Predictive value of ovarian stroma measurement for cardiovascular risk in polycyctic ovary syndrome: a case control study" pptx

... ultrasound is a more sensitive method for the detection of polycystic ovaries In the TVUS data used for statistical analysis were the mean of observed values for the left and right ovaries Page ... to acquisition of data EDN have made substantial contributions to analysis and interpretation of data; MT participated in the design of the study and performed the statistical analysis CL have ... anthropometric/metabolic parameters has been performed in PCOS subjects and control women Table Metabolic and cardiovascular risk parameters in control women and in women with PCOS PCOS Control N = 24 N = 12 86.29...

Ngày tải lên: 20/06/2014, 07:20

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báo cáo hóa học:" Research Article Complete Asymptotic and Bifurcation Analysis for a Difference Equation with Piecewise Constant Control" potx

báo cáo hóa học:" Research Article Complete Asymptotic and Bifurcation Analysis for a Difference Equation with Piecewise Constant Control" potx

... ∈ Dk , Dk × −∞, Ck for some k ∈ N As in the previous case, we may show by similar arguments that x2k , x2k ∈ Ω3 Therefore, in the last four cases, we may apply the first two cases to conclude ... < λ, axn b c for and by induction < x2k , x2k < λ for all k ∈ N Thus, by 1.3 , xn b c / − a The proof is n ∈ N In view of 1.10 and 1.11 , limk → ∞ x2k limk → ∞ x2k complete The Case Where λ ... different parts of the plane Therefore the following derivations will seem to be repetitive Fortunately, the principles behind our derivations are quite similar, and therefore some of the repetitive...

Ngày tải lên: 21/06/2014, 11:20

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Báo cáo hóa học: " Research Article Kernel Principal Component Analysis for the Classification of Hyperspectral Remote Sensing Data over Urban Areas" ppt

Báo cáo hóa học: " Research Article Kernel Principal Component Analysis for the Classification of Hyperspectral Remote Sensing Data over Urban Areas" ppt

... sensing data: the use of spatial information High-resolution hyperspectral data from urban areas provide both detailed spatial and spectral information Any complete analysis of such data needs ... adapted to the analysis since the training and test sets were the same for each experiment for a given data set 5.2 Spectral Feature Extraction Solving the eigenvalues problem (5) for each data set ... variance as for the conventional PCA For the University data set, the first 12 KPCs are needed to achieve 95% of the cumulative variance, 11 for the Washington DC data set and only 10 for the Pavia...

Ngày tải lên: 21/06/2014, 22:20

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Báo cáo hóa học: " Analysis of Iterative Waterfilling Algorithm for Multiuser Power Control in Digital Subscriber Lines" pptx

Báo cáo hóa học: " Analysis of Iterative Waterfilling Algorithm for Multiuser Power Control in Digital Subscriber Lines" pptx

... major advantage of this LCP reformulation is that it opens up the possibility to solve the DSL power control problem using the existing well-developed algorithms for LCP, for example, Lemke’s method ... which required the condition that maxk {α21 α12 } < and was only for the k k two user case CONVERGENCE ANALYSIS OF THE IWFA The LCP formulation (31) of the DSL game, where each user’s variables ... (see Section for numerical results) Nevertheless, for the convergence analysis of the IWFA, it would be convenient to return to the AVI (X, q, M), where all variables are left in the formulation...

Ngày tải lên: 22/06/2014, 23:20

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Problem Y - Response Spectrum Analysis For Single Degree of Freedom System System pptx

Problem Y - Response Spectrum Analysis For Single Degree of Freedom System System pptx

... button twice to exit all dialog boxes Click the Run Analysis button to run the analysis 18 When the analysis is complete check the messages in the Analysis window (there should be no warnings or ... menu select Set Options to display the Analysis Options dialog box • Uncheck all of the Available DOFs check boxes except for UX • Verify the the Dynamic Analysis check box is checked • Click ... select Response Spectrum Cases… to display the Define Response Spectra dialog box 15 In this dialog box: • Click the Add New Spectra button to display the Response Spectrum Case Data dialog box • In...

Ngày tải lên: 06/07/2014, 09:20

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excel data analysis for dummies, 2nd edition

excel data analysis for dummies, 2nd edition

... the Regression Data Analysis Tool 254 Using the Correlation Analysis Tool 257 Using the Covariance Analysis Tool 258 Using the ANOVA Data Analysis Tools 260 Creating an f-test Analysis ... dominant data analysis tool available to business Because of this, most database programs and most management information systems export data in a format that makes it simple to import the data into ... visit Dummies.com for official rules www.it-ebooks.info Excel Data Analysis ® 2nd Edition by Stephen L Nelson, MBA, CPA and E C Nelson www.it-ebooks.info ® Excel® Data Analysis For Dummies, 2nd...

Ngày tải lên: 23/07/2014, 09:19

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