Alula Hadgu: search on Z-Library

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1

An application of ridge regression analysis in the study of syphilis data

Journal:

Statistics in Medicine

Year:

1984

Language:

english

File:

PDF, 322 KB

english, 1984

2

Modeling conditional dependence between diagnostic tests: A multiple latent variable model

Nandini Dendukuri, Alula Hadgu, Liangliang Wang

Journal:

Statistics in Medicine

Year:

2009

Language:

english

File:

PDF, 212 KB

english, 2009

3

A GEE approach to estimating sensitivity and specificity and coverage properties of the confidence intervals

Maya R. Sternberg, Alula Hadgu

Journal:

Statistics in Medicine

Year:

2001

Language:

english

File:

PDF, 97 KB

english, 2001

4

A Model for Evaluating Sensitivity and Specificity for Correlated Diagnostic Tests in Efficacy Studies with an Imperfect Reference Test

Qu, Yinsheng, Hadgu, Alula

Journal:

Journal of the American Statistical Association

Year:

1998

Language:

english

File:

PDF, 890 KB

english, 1998

5

Sensitivity and specificity for correlated observations

Philip J. Smith, Alula Hadgu

Journal:

Statistics in Medicine

Year:

1992

Language:

english

File:

PDF, 406 KB

english, 1992

6

APPLICATION OF GENERALIZED ESTIMATING EQUATIONS TO A DENTAL RANDOMIZED CLINICAL TRIAL

Hadgu, Alula, Koch, Gary

Journal:

Journal of Biopharmaceutical Statistics

Year:

1999

Language:

english

File:

PDF, 199 KB

english, 1999

7

BIAS IN THE EVALUATION OF DNA-AMPLIFICATION TESTS FOR DETECTING CHLAMYDIA TRACHOMATIS

Journal:

Statistics in Medicine

Year:

1997

Language:

english

File:

PDF, 237 KB

english, 1997

8

Author's Reply

Journal:

Statistics in Medicine

Year:

1998

Language:

english

File:

PDF, 57 KB

english, 1998

9

Author's Reply

Journal:

Statistics in Medicine

Year:

1998

Language:

english

File:

PDF, 56 KB

english, 1998

10

Using a combination of reference tests to assess the accuracy of a diagnostic test by A. Alonzo and M. Pepe, Statistics in Medicine 1999; 18: 2987–3003

Alula Hadgu, William Miller

Journal:

Statistics in Medicine

Year:

2001

Language:

english

File:

PDF, 35 KB

english, 2001

11

Letters to the editor

Journal:

Journal of Clinical Epidemiology

Year:

2001

Language:

english

File:

PDF, 29 KB

english, 2001

12

Discrepant Analysis: A Biased and an Unscientific Method for Estimating Test Sensitivity and Specificity

Journal:

Journal of Clinical Epidemiology

Year:

1999

Language:

english

File:

PDF, 170 KB

english, 1999

13

Nucleic acid amplification tests for diagnosis of tuberculous meningitis

Alula Hadgu, Maya Sternberg

Journal:

The Lancet Infectious Diseases

Year:

2004

Language:

english

File:

PDF, 105 KB

english, 2004

14

Discrepant analysis and screening for Chlamydia trachomatis

Journal:

Year:

1996

Language:

english

File:

PDF, 17 KB

english, 1996

15

The discrepancy in discrepant analysis

Journal:

Year:

1996

Language:

english

File:

PDF, 50 KB

english, 1996

16

Predicting acute pelvic inflammatory disease: A multivariate analysis

Hadgu, Alula, Westrom, Lars, Brooks, Camilla A., Reynolds, Gladys H., Thompson, Sumner E.

Journal:

American Journal of Obstetrics and Gynecology

Year:

1986

Language:

english

File:

PDF, 608 KB

english, 1986

17

A Model for Evaluating Sensitivity and Specificity for Correlated Diagnostic Tests in Efficacy Studies with an Imperfect Reference Test

Yinsheng Qu and Alula Hadgu

Journal:

Journal of the American Statistical Association

Year:

1998

Language:

english

File:

PDF, 1.19 MB

english, 1998

18

Evaluating Diagnostic Tests for Chlamydia trachomatis in the Absence of a Gold Standard: A Comparison of Three Statistical Methods

Dendukuri, Nandini, Wang, Liangliang, Hadgu, Alula

Journal:

Statistics in Biopharmaceutical Research

Year:

2011

Language:

english

File:

PDF, 390 KB

english, 2011

19

The robustness of the logistic risk function

brooks, Camilla A., Clark, Rhonda R., Hadgu, Alula, Jones, Arthur M.

Journal:

Communications in Statistics - Simulation and Computation

Year:

1988

Language:

english

File:

PDF, 795 KB

english, 1988

20

Issues in Chlamydia trachomatis Testing by Nucleic Acid Amplification Test

Journal:

The Journal of Infectious Diseases

Year:

2006

Language:

english

File:

PDF, 157 KB

english, 2006

21

Evaluation of Screening Tests for Detecting Chlamydia trachomatis

Hadgu, Alula, Dendukuri, Nandini, Wang, Liangliang

Journal:

Year:

2012

Language:

english

File:

PDF, 403 KB

english, 2012

22

Evaluation of Nucleic Acid Amplification Tests in the Absence of a Perfect Gold-Standard Test: A Review of the Statistical and Epidemiologic Issues

Alula Hadgu, Nandini Dendukuri and Joergen Hilden

Journal:

Year:

2005

Language:

english

File:

PDF, 1.50 MB

english, 2005

23

Prevalence of Genital Chlamydial Infection in Young Women Entering a National Job Training Program, 1990–1997

Mertz, Kristen J., Ransom, Raymond L., St. Louis, Michael E., Groseclose, Samuel L., Hadgu, Alula, Levine, William C., Hayman, Charles

Journal:

American Journal of Public Health

Year:

2001

Language:

english

File:

PDF, 101 KB

english, 2001

24

Bias due to composite reference standards in diagnostic accuracy studies

Schiller, Ian, van Smeden, Maarten, Hadgu, Alula, Libman, Michael, Reitsma, Johannes B., Dendukuri, Nandini

Journal:

Statistics in Medicine

Year:

2016

Language:

english

File:

PDF, 839 KB

english, 2016

25

Evaluation of Nucleic Acid Amplification Tests in the Absence of a Perfect Gold-Standard Test

Hadgu, Alula, Dendukuri, Nandini, Hilden, Joergen

Journal:

Year:

2005

Language:

english

File:

PDF, 559 KB

english, 2005

26

One in 16 Quadrillion

Hadgu, Alula, Nordbø, Svein Arne, Skjeldestad, Finn Egil

Journal:

Year:

2012

Language:

english

File:

PDF, 81 KB

english, 2012

27

A Biomedical Application of Latent Class Models With Random Effects

Alula Hadgu and Yinsheng Qu

Journal:

Journal of the Royal Statistical Society: Series C (Applied Statistics)

Year:

1998

Language:

english

File:

PDF, 1.12 MB

english, 1998