Zobrazeno 1 - 10
of 58
pro vyhledávání: '"J L, Fleiss"'
Publikováno v:
Biometrics. 36(2)
A simple approximation is provided to the formula for the sample sizes needed to detect a difference between two binomial probabilities with specified significance level and power. The formula for equal sample sizes was derived by Casagrande, Pike an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::f58abde2b6e98cd2880bc50d40678921
https://pubmed.ncbi.nlm.nih.gov/26625475
https://pubmed.ncbi.nlm.nih.gov/26625475
Autor:
J. T. Bigger, L M Rolnitzky, Paul Albrecht, Richard C. Steinman, J L Fleiss, Richard J. Cohen
Publikováno v:
Circulation. 93:2142-2151
Background The purposes of the present study were (1) to establish normal values for the regression of log(power) on log(frequency) for RR-interval fluctuations in healthy middle-aged persons, (2) to determine the effects of myocardial infarction on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d65c34c914e7b62263f06f7fb737ea9
https://doi.org/10.1161/01.cir.93.12.2142
https://doi.org/10.1161/01.cir.93.12.2142
Autor:
P. B. Imrey, N. W. Chilton, B. L. Pihlstrom, H. M. Proskin, A. Kingman, M. A. Listgarten, S. O. Zimmerman, S. G. Ciancio, M. E. Cohen, R. B. D'Agostino, S. L. Fischman, J. L. Fleiss, J. C. Gunsolley, R. L. Kent, W. J. Killoy, L. L. Laster, R. G. Marks, A. O. Varma
Publikováno v:
Journal of Periodontal Research. 29:299-304
This paper presents suggested revisions to the American Dental Association's 1985 guidelines for acceptance of anti-gingivitis chemotherapeutic agents. The areas of study design, choice and quality control of clinical gingivitis measurements, statist
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f9221f300ad47a51a06fa8a57f538e4
https://doi.org/10.1111/j.1600-0765.1994.tb01225.x
https://doi.org/10.1111/j.1600-0765.1994.tb01225.x
Autor:
D. Oakes, A. J. Moss, J. L. Fleiss, J. T. Bigger, T. Therneau, S. W. Eberly, M. P. McDermott, A. Manatunga, E. Carleen, J. Benhorin, null The Multicenter Diltiazem Post-Infa
Publikováno v:
Journal of the American Statistical Association. 88:44-49
A clinical trial efficacy analysis based on actual drug usage is described. The influence of diltiazem therapy on mortality and reinfarction in the multicenter diltiazem post-infarction trial (MDPIT) is analyzed using records for drug discontinuation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c2a776ce77af33133bceaedce8079a78
https://doi.org/10.1080/01621459.1993.10594287
https://doi.org/10.1080/01621459.1993.10594287
Autor:
J. Thomas Bigger, Jeffrey N. Rottman, L M Rolnitzky, Paul Albrecht, Richard C. Steinman, J L Fleiss
Publikováno v:
The American Journal of Cardiology. 66:1522-1524
The standard deviation of the normal RR intervals (SDNN) computed over 24 hours predicts mortality after myocardial infarction. 1 The power spectrum of heart period or of instantaneous heart rate, calculated over intervals of 2 to 15 minutes, is used
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7922aa37ff27c3a8ffbb07d170b88e64
https://doi.org/10.1016/0002-9149(90)90551-b
https://doi.org/10.1016/0002-9149(90)90551-b
Publikováno v:
The American journal of psychiatry. 150(11)
The purpose of this study was to ascertain whether group psychotherapy during radiotherapy for cancer significantly decreases patients' emotional and physical distress.Twenty-four patients receiving radiotherapy were randomly selected for group psych
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::842133c0ca973a89e16ec0213a041b3a
https://pubmed.ncbi.nlm.nih.gov/8214179
https://pubmed.ncbi.nlm.nih.gov/8214179
Autor:
C A, Hale, J L, Fleiss
Publikováno v:
Biometrics. 49(2)
Cornfield's test-based method of setting a confidence interval on a parameter associated with a two-by-two contingency table is adapted for use with the measure of agreement kappa. One-sided confidence intervals derived in this way are compared to ot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::7e5ab2f4f7f486d20b0e08b5b79dbc9b
https://pubmed.ncbi.nlm.nih.gov/8369386
https://pubmed.ncbi.nlm.nih.gov/8369386
Autor:
A J, Moss, R E, Goldstein, W J, Hall, J T, Bigger, J L, Fleiss, H, Greenberg, M, Bodenheimer, R J, Krone, F I, Marcus, F J, Wackers
Publikováno v:
JAMA. 269(18)
To determine the clinical significance of silent and symptomatic myocardial ischemia detected by noninvasive testing in stable postcoronary patients.Cohort study with a mean 23-month follow-up.Ambulatory outpatients after recent hospitalization for a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::a4034eb1fa51e2c105ad1238ce6d34fa
https://pubmed.ncbi.nlm.nih.gov/8479070
https://pubmed.ncbi.nlm.nih.gov/8479070
Publikováno v:
Journal of the American College of Cardiology. 21(5)
This study was designed to assess factors affecting interobserver agreement in interpretation of planar thallium-201 stress imaging in the Multicenter Study on Silent Myocardial Ischemia (MSSMI).Five hundred fifty-six planar thallium-201 images were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::467d39c49fbad27f93d45b2bd73ee79b
https://pubmed.ncbi.nlm.nih.gov/8459059
https://pubmed.ncbi.nlm.nih.gov/8459059
Autor:
J L, Fleiss
Publikováno v:
Statistical methods in medical research. 2(2)
Two models for study-to-study variation in a meta-analysis are presented, critiqued and illustrated. One, the fixed effects model, takes the studies being analysed as the universe of interest; the other, the random effects model, takes these studies
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::921b94fc76b2fa125798ad723bc726fa
https://pubmed.ncbi.nlm.nih.gov/8261254
https://pubmed.ncbi.nlm.nih.gov/8261254