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1

How to assess the clinical impact of treatments on patients, rather than the statistical impact of treatments on measures

Helena Chmura Kraemer, Ellen Frank, David J. Kupfer

Journal:

International Journal of Methods in Psychiatric Research

Year:

2011

Language:

english

File:

PDF, 209 KB

english, 2011

2

Mediators and Moderators of Treatment Effects in Randomized Clinical Trials

Kraemer, Helena Chmura, Wilson, G. Terence, Fairburn, Christopher G., Agras, W. Stewart

Journal:

Archives of General Psychiatry

Year:

2002

Language:

english

File:

PDF, 103 KB

english, 2002

3

Categorical versus dimensional approaches to diagnosis: methodological challenges

Helena Chmura Kraemer, Art Noda, Ruth O'Hara

Journal:

Journal of Psychiatric Research

Year:

2004

Language:

english

File:

PDF, 191 KB

english, 2004

4

Male chimpanzee development focusing on adolescence: Integration of behavioral with physiological changes

Helena Chmura Kraemer, Janice R. Horvat, Charles Doering, Patrick R. McGinnis

Journal:

Year:

1982

Language:

english

File:

PDF, 638 KB

english, 1982

5

A study of reliability and its hierarchical structure in observed chimpanzee behavior

Helena Chmura Kraemer

Journal:

Year:

1979

Language:

english

File:

PDF, 519 KB

english, 1979

6

Size of Treatment Effects and Their Importance to Clinical Research and Practice

Helena Chmura Kraemer, David J. Kupfer

Journal:

Biological Psychiatry

Year:

2006

Language:

english

File:

PDF, 365 KB

english, 2006

7

2 x 2 Kappa Coefficients: Measures of Agreement or Association

Bloch, Daniel A., Kraemer, Helena Chmura

Journal:

Year:

1989

Language:

english

File:

PDF, 1.70 MB

english, 1989

8

Research Domain Criteria (RDoC) and the DSM —Two Methodological Approaches to Mental Health Diagnosis

Kraemer, Helena Chmura

Journal:

JAMA Psychiatry

Year:

2015

Language:

english

File:

PDF, 99 KB

english, 2015

9

Advantages of excluding underpowered studies in meta-analysis: Inclusionist versus exclusionist viewpoints.

Kraemer, Helena Chmura, Gardner, Christopher, Brooks, John O., Yesavage, Jerome A.

Journal:

Psychological Methods

Year:

1998

Language:

english

File:

PDF, 697 KB

english, 1998

10

When meta-analyses get it wrong: response to ‘treatment outcomes for anorexia nervosa: a systematic review and meta-analysis of randomized controlled trials’

Lock, James, Kraemer, Helena Chmura, Jo, Booil, Couturier, Jennifer

Journal:

Psychological Medicine

Year:

2018

Language:

english

File:

PDF, 100 KB

english, 2018

11

How many raters are needed for a reliable diagnosis?

Art M. Noda, Helena Chmura Kraemer, Jerome A. Yesavage, Vyjeyanthi S. Periyakoil

Journal:

International Journal of Methods in Psychiatric Research

Year:

2001

Language:

english

File:

PDF, 2.43 MB

english, 2001

12

DSM categories and dimensions in clinical and research contexts

Helena Chmura Kraemer

Journal:

International Journal of Methods in Psychiatric Research

Year:

2007

Language:

english

File:

PDF, 178 KB

english, 2007

13

Reconsidering the odds ratio as a measure of 2×2 association in a population

Helena Chmura Kraemer

Journal:

Statistics in Medicine

Year:

2004

Language:

english

File:

PDF, 163 KB

english, 2004

14

Reply to Tamas Rudas and Wicher Bergsma regarding ‘Reconsidering the odds ratio as a measure of 2 × 2 association in a population’

Helena Chmura Kraemer

Journal:

Statistics in Medicine

Year:

2004

Language:

english

File:

PDF, 42 KB

english, 2004

15

Toward non-parametric and clinically meaningful moderators and mediators

Helena Chmura Kraemer

Journal:

Statistics in Medicine

Year:

2008

Language:

english

File:

PDF, 118 KB

english, 2008

16

Statistical issues in assessing comorbidity

Helena Chmura Kraemer

Journal:

Statistics in Medicine

Year:

1995

Language:

english

File:

PDF, 904 KB

english, 1995

17

Extension of Feldt's approach to testing homogeneity of coefficients of reliability

Helena Chmura Kraemer

Journal:

Year:

1981

Language:

english

File:

PDF, 291 KB

english, 1981

18

Ramifications of a population model forκas a coefficient of reliability

Helena Chmura Kraemer

Journal:

Year:

1979

Language:

english

File:

PDF, 689 KB

english, 1979

19

One-zero sampling in the study of primate behavior

Helena Chmura Kraemer

Journal:

Year:

1979

Language:

english

File:

PDF, 427 KB

english, 1979

20

Can state and trait variables be disentangled? A methodological framework for psychiatric disorders

Helena Chmura Kraemer, Christina M. Gullion, A.John Rush, Ellen Frank, David J. Kupfer

Journal:

Psychiatry Research

Year:

1994

Language:

english

File:

PDF, 1.13 MB

english, 1994

21

How and why criteria defining moderators and mediators differ between the Baron & Kenny and MacArthur approaches.

Chmura Kraemer, Helena, Kiernan, Michaela, Essex, Marilyn, Kupfer, David J.

Journal:

Health Psychology

Year:

2008

Language:

english

File:

PDF, 73 KB

english, 2008

22

Improved Approximation to the Non-Null Distribution of the Correlation Coefficient

Helena Chmura Kraemer

Journal:

Journal of the American Statistical Association

Year:

1973

Language:

english

File:

PDF, 593 KB

english, 1973

23

A Measure of 2 x 2 Association with Stable Variance and Approximately Normal Small-Sample Distribution: Planning Cost-Effective Studies

Helena Chmura Kraemer

Journal:

Year:

1986

Language:

english

File:

PDF, 919 KB

english, 1986

24

Moderators, Mediators, and Other Predictors of Risperidone Response in Children with Autistic Disorder and Irritability

Arnold, L. Eugene, Farmer, Cristan, Kraemer, Helena Chmura, Davies, Mark, Witwer, Andrea, Chuang, Shirley, DiSilvestro, Robert, McDougle, Christopher J., McCracken, James, Vitiello, Benedetto, Aman, M

Journal:

Journal of Child and Adolescent Psychopharmacology

Year:

2010

Language:

english

File:

PDF, 466 KB

english, 2010

25

Evaluation of Comparative Treatment Trials

Kraemer, Helena Chmura, Frank, Ellen

Journal:

JAMA The Journal of the American Medical Association

Year:

2010

Language:

english

File:

PDF, 63 KB

english, 2010

26

A Source of False Findings in Published Research Studies

Kraemer, Helena Chmura

Journal:

JAMA Psychiatry

Year:

2015

Language:

english

File:

PDF, 63 KB

english, 2015

27

Special Issue: Teaching Statistics || A Strategy to Teach the Concept and Application of Power of Statistical Tests

Helena Chmura Kraemer

Journal:

Journal of Educational Statistics

Year:

1985

Language:

english

File:

PDF, 1.47 MB

english, 1985

28

Measuring the potency of risk factors for clinical or policy significance.

Kraemer, Helena Chmura, Kazdin, Alan E., Offord, David R., Kessler, Ronald C., Jensen, Peter S., Kupfer, David J.

Journal:

Psychological Methods

Year:

1999

Language:

english

File:

PDF, 1.35 MB

english, 1999

29

“Evidence”-based medicine in eating disorders research: The problem of “confetti p values”

Chmura Kraemer, Helena

Journal:

International Journal of Eating Disorders

Year:

2017

Language:

english

File:

PDF, 518 KB

english, 2017

30

Care Management for Low-Risk Patients with Heart Failure

DeBusk, Robert Frank, Miller, Nancy Houston, Parker, Kathleen Marie, Bandura, Albert, Kraemer, Helena Chmura, Cher, Daniel Joseph, West, Jeffrey Alan, Fowler, Michael Bruce, Greenwald, George

Journal:

Annals of Internal Medicine

Year:

2004

Language:

english

File:

PDF, 202 KB

english, 2004

31

Individual and ecological correlation in a general context

Helena Chmura Kraemer

Journal:

Behavioral Science

Year:

1978

Language:

english

File:

PDF, 502 KB

english, 1978

32

Commentary on Höfler's proposed measure of specificity of an association of two disorders

Helena Chmura Kraemer

Journal:

International Journal of Methods in Psychiatric Research

Year:

1999

Language:

english

File:

PDF, 57 KB

english, 1999

33

Point estimation in learning models

Helena Chmura Kraemer

Journal:

Journal of Mathematical Psychology

Year:

1964

Language:

english

File:

PDF, 832 KB

english, 1964

34

Measurement error in visually scored electrophysiological data: respiration during sleep

Donald Bliwise, Nancy Gourash Bliwise, Helena Chmura Kraemer, William Dement

Journal:

Journal of Neuroscience Methods

Year:

1984

Language:

english

File:

PDF, 385 KB

english, 1984

35

Kappa coefficients in medical research

Helena Chmura Kraemer, Vyjeyanthi S. Periyakoil, Art Noda

Journal:

Statistics in Medicine

Year:

2002

Language:

english

File:

PDF, 154 KB

english, 2002

36

Comments on ‘Evaluating the added predictive ability of a new marker’ by M. Pencina, R. D'Agostino, R. D'Agostino Jr, R. Vasan, Statistics in Medicine (DOI: 10.1002/sim.2929)

Helena Chmura Kraemer

Journal:

Statistics in Medicine

Year:

2008

Language:

english

File:

PDF, 43 KB

english, 2008

37

Events per person-time (incidence rate): A misleading statistic?

Helena Chmura Kraemer

Journal:

Statistics in Medicine

Year:

2009

Language:

english

File:

PDF, 114 KB

english, 2009

38

How many raters? toward the most reliable diagnostic consensus

Helena Chmura Kraemer

Journal:

Statistics in Medicine

Year:

1992

Language:

english

File:

PDF, 936 KB

english, 1992

39

A goodness-of-fit approach to inference procedures for the kappa statistic: Confidence interval construction, significance-testing and sample size estimation

Helena Chmura Kraemer, Daniel A. Bloch, A. Donner, M. Eliasziw

Journal:

Statistics in Medicine

Year:

1994

Language:

english

File:

PDF, 352 KB

english, 1994

40

Developing the diagnostic and statistical manual V: what will “statistical” mean in DSM-V?

Helena Chmura Kraemer, Patrick E. Shrout, Maritza Rubio-Stipec

Journal:

Social Psychiatry and Psychiatric Epidemiology

Year:

2007

Language:

english

File:

PDF, 160 KB

english, 2007

41

The average error of a learning model, estimation and use in testing the fit of models

Helena Chmura Kraemer

Journal:

Year:

1965

Language:

english

File:

PDF, 502 KB

english, 1965

42

Comments on parameter estimation for Restle's theory of cue learning

Helena Chmura Kraemer

Journal:

Year:

1963

Language:

english

File:

PDF, 215 KB

english, 1963

43

Estimation in the three-state markov learning model

Helena Chmura Kraemer

Journal:

Year:

1964

Language:

english

File:

PDF, 532 KB

english, 1964

44

Modified biserial correlation coefficients

Helena Chmura Kraemer

Journal:

Year:

1981

Language:

english

File:

PDF, 476 KB

english, 1981

45

Tests of homogeneity of independent correlation coefficients

Helena Chmura Kraemer

Journal:

Year:

1979

Language:

english

File:

PDF, 290 KB

english, 1979

46

Are certain multicenter randomized clinical trial structures misleading clinical and policy decisions?

Helena Chmura Kraemer, Thomas N. Robinson

Journal:

Contemporary Clinical Trials

Year:

2005

Language:

english

File:

PDF, 125 KB

english, 2005

47

Measure of bayes' theorem

Helena Chmura Kraemer, Charles Dennis

Journal:

The American Journal of Cardiology

Year:

1984

Language:

english

File:

PDF, 290 KB

english, 1984

48

Contributions of risk-factor research to developmental psychopathology

Alan E. Kazdin, Helena Chmura Kraemer, Ronald C. Kessler, David J. Kupfer, David R. Offord

Journal:

Clinical Psychology Review

Year:

1997

Language:

english

File:

PDF, 2.98 MB

english, 1997

49

Interactive influences on BVRT performance level: geriatric considerations

Ellen Coman, James A Moses Jr., Helena Chmura Kraemer, Leah Friedman, Arthur L Benton, Jerome Yesavage

Journal:

Archives of Clinical Neuropsychology

Year:

2002

Language:

english

File:

PDF, 136 KB

english, 2002

50

On estimation and hypothesis testing problems for correlation coefficients

Helena Chmura Kraemer

Journal:

Year:

1975

Language:

english

File:

PDF, 602 KB

english, 1975

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