X
Search Filters
Format Format
Format Format
X
Sort by Item Count (A-Z)
Filter by Count
Journal Article (109482) 109482
Newspaper Article (2740) 2740
Book Chapter (1928) 1928
Conference Proceeding (1201) 1201
Magazine Article (516) 516
Report (498) 498
Book / eBook (446) 446
Dissertation (381) 381
Paper (183) 183
Book Review (144) 144
Publication (94) 94
Trade Publication Article (92) 92
Web Resource (47) 47
Government Document (34) 34
Newsletter (7) 7
Data Set (5) 5
Journal / eJournal (4) 4
Streaming Video (3) 3
Market Research (2) 2
Reference (1) 1
Transcript (1) 1
more...
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
sample size (39509) 39509
humans (34167) 34167
samples (21018) 21018
female (18596) 18596
male (16813) 16813
analysis (14852) 14852
studies (12115) 12115
adult (11463) 11463
research (10756) 10756
statistics & probability (9970) 9970
sample (9075) 9075
middle aged (9016) 9016
chemistry, analytical (8546) 8546
statistical analysis (7521) 7521
adolescent (6766) 6766
methods (6718) 6718
animals (6583) 6583
statistics (6571) 6571
aged (6102) 6102
environmental sciences (5953) 5953
statistical methods (5741) 5741
risk factors (5324) 5324
prevalence (5151) 5151
public, environmental & occupational health (5046) 5046
usage (4834) 4834
young adult (4810) 4810
reproducibility of results (4809) 4809
psychiatry (4712) 4712
computer simulation (4621) 4621
sample-size (4588) 4588
ecology (4510) 4510
algorithms (4478) 4478
chemistry (4242) 4242
biochemical research methods (4232) 4232
medicine (4218) 4218
children (4206) 4206
child (4120) 4120
population (4095) 4095
research design (4011) 4011
health aspects (3882) 3882
research article (3792) 3792
regression analysis (3739) 3739
estimators (3643) 3643
mathematical models (3643) 3643
spectroscopy (3620) 3620
sample preparation (3502) 3502
surveys and questionnaires (3404) 3404
water samples (3390) 3390
epidemiology (3388) 3388
models, statistical (3386) 3386
clinical trials (3383) 3383
mass spectrometry (3359) 3359
public health (3308) 3308
risk (3297) 3297
analytical chemistry (3280) 3280
behavior (3174) 3174
psychology (3159) 3159
multidisciplinary sciences (3073) 3073
data interpretation, statistical (3067) 3067
confidence intervals (3009) 3009
sensitivity and specificity (2915) 2915
sampling (2899) 2899
age (2896) 2896
dna (2874) 2874
identification (2840) 2840
diagnosis (2814) 2814
microbiology (2809) 2809
mathematical & computational biology (2780) 2780
cross-sectional studies (2779) 2779
mathematical analysis (2761) 2761
cancer (2741) 2741
biology (2734) 2734
medicine, research & experimental (2707) 2707
medical research (2674) 2674
treatment outcome (2669) 2669
bias (2599) 2599
life sciences (2523) 2523
polymerase chain reaction (2509) 2509
science (2502) 2502
mortality (2455) 2455
extraction (2454) 2454
chromatography (2434) 2434
data collection (2425) 2425
astronomy & astrophysics (2423) 2423
sediments (2336) 2336
deoxyribonucleic acid--dna (2320) 2320
water (2316) 2316
psychology, clinical (2309) 2309
aged, 80 and over (2274) 2274
simulation (2262) 2262
management (2258) 2258
women (2252) 2252
questionnaires (2248) 2248
statistical variance (2211) 2211
time factors (2191) 2191
genetics & heredity (2181) 2181
health (2168) 2168
more...
Library Location Library Location
Library Location Library Location
X
Sort by Item Count (A-Z)
Filter by Count
Gerstein Science - Stacks (14) 14
Online Resources - Online (14) 14
Robarts - Stacks (14) 14
Collection Dvlpm't (Acquisitions) - Vendor file (9) 9
UofT at Mississauga - Stacks (8) 8
Mathematical Sciences - Stacks (7) 7
UofT at Scarborough - Stacks (5) 5
OISE - Stacks (3) 3
Collection Dvlpm't (Acquisitions) - Closed Orders (2) 2
Engineering & Comp. Sci. - Stacks (2) 2
Gerstein Science - Circulation Desk (2) 2
Physics - Stacks (2) 2
UTL at Downsview - May be requested (2) 2
Gerstein Science - Searching (1) 1
Holland Bloorview Kids Rehabilitation - Stacks (1) 1
Humber River Regional Hospital - Church Stacks (1) 1
Indust. Rel's & Hum. Resources (Newman) - Library use only (1) 1
New College (Ivey) - Stacks (1) 1
St. Michael's Hospital - Stacks (1) 1
more...
Language Language
Language Language
X
Sort by Item Count (A-Z)
Filter by Count
English (116646) 116646
Japanese (472) 472
French (270) 270
German (244) 244
Spanish (236) 236
Chinese (217) 217
Portuguese (158) 158
Korean (100) 100
Russian (32) 32
Italian (25) 25
Turkish (23) 23
Polish (18) 18
Hungarian (17) 17
Persian (17) 17
Dutch (15) 15
Czech (14) 14
Croatian (13) 13
Swedish (9) 9
Indonesian (7) 7
Norwegian (7) 7
Arabic (5) 5
Danish (5) 5
Vietnamese (5) 5
Romanian (3) 3
Serbian (3) 3
Afrikaans (1) 1
Estonian (1) 1
Hebrew (1) 1
Slovak (1) 1
Slovenian (1) 1
Thai (1) 1
more...
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


01/2009, ISBN 1584887400
Book
2013, Wiley series in probability and statistics, ISBN 9781118437605, 402
Featuring a comprehensive approach to sample size determination for general statistical use, this book uniquely blends applications from a variety of fields including statistics, biostatistic... 
Sample Size | Mathematics | Sampling (Statistics) | Regression analysis
eBook
Journal of the American Academy of Dermatology, ISSN 0190-9622, 10/2018, Volume 79, Issue 4, pp. 635 - 635
Journal Article
Structural equation modeling, ISSN 1532-8007, 2014, Volume 21, Issue 4, pp. 534 - 552
...)-class model compared to a K-class model. However, very little is known about how to predict the power or the required sample size for the BLRT in LCA... 
statistical power | bootstrap likelihood ratio test | latent class analysis | Bayesian information criterion | mixture models | sample size | MAXIMUM-LIKELIHOOD | NUMBER | MATHEMATICS, INTERDISCIPLINARY APPLICATIONS | MODEL-SELECTION CRITERIA | SOCIAL SCIENCES, MATHEMATICAL METHODS | INFERENCE
Journal Article
JACC: Cardiovascular Imaging, ISSN 1936-878X, 03/2017, Volume 10, Issue 3, pp. 230 - 240
... (CMR) to assess myocardial infarct (MI) size in reperfused patients with ST-segment elevation myocardial infarction (STEMI... 
ST-segment elevation myocardial infarction | cardiovascular magnetic resonance | sample size | primary percutaneous coronary intervention | myocardial infarct size | randomized controlled trial | AREA-AT-RISK | MICROVASCULAR OBSTRUCTION | FUNCTIONAL RECOVERY | CARDIAC & CARDIOVASCULAR SYSTEMS | CARDIOVASCULAR MAGNETIC-RESONANCE | MAJOR DETERMINANT | resonance | PROGNOSTIC VALUE | STEMI PATIENTS | LATE GADOLINIUM ENHANCEMENT | percutaneous coronary intervention | HEART-DISEASE | DELAYED ENHANCEMENT | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | cardiovascular magnetic | primary | Gadolinium - administration & dosage | Predictive Value of Tests | Randomized Controlled Trials as Topic - methods | Humans | Myocardium - pathology | Treatment Outcome | Myocardial Reperfusion - mortality | Evidence-Based Medicine | ST Elevation Myocardial Infarction - therapy | Magnetic Resonance Imaging | Myocardial Reperfusion - adverse effects | ST Elevation Myocardial Infarction - mortality | Contrast Media - administration & dosage | ST Elevation Myocardial Infarction - diagnostic imaging | Research Design | ST Elevation Myocardial Infarction - pathology | AAR, area at risk | FWHM, full width half maximum | Original Research | Gd-DOTA, gadoterate meglumine | Gd-DTPA, gadopentetate dimeglumine | STEMI, ST-segment elevation myocardial infarction | LV, left ventricular | LGE, late gadolinium enhancement | MVO, microvascular obstruction | GBCA, gadolinium-based contrast agent | RCT, randomized controlled trial | MI, myocardial infarct | MSI, myocardial salvage index | PPCI, primary percutaneous coronary intervention | CMR, cardiac magnetic resonance
Journal Article
International journal of epidemiology, ISSN 1464-3685, 2015, Volume 44, Issue 3, pp. 1051 - 1067
.... The simplest approach for their sample size calculation is to calculate the sample size assuming individual randomization and inflate this by a design effect to account for randomization by cluster... 
Design effect | Sample size | Cluster randomization | REQUIREMENTS | INTRACLUSTER CORRELATION-COEFFICIENT | cluster randomization | HEALTH-PROMOTION | design effect | INTRACLASS CORRELATION | OPTIMAL EXPERIMENTAL-DESIGNS | ISSUES | POWER CALCULATIONS | PUBLIC, ENVIRONMENTAL & OCCUPATIONAL HEALTH | STATISTICAL POWER | CLINICAL-TRIALS | INTERVENTION | Sample Size | Patient Compliance | Research Design | Humans | Randomized Controlled Trials as Topic | Methodology
Journal Article
Psychological science, ISSN 1467-9280, 2016, Volume 18, Issue 3, pp. 233 - 239
...?" This article presents the necessary sample sizes for six of the most common and the most recommended tests of mediation for various combinations of parameters, to provide a guide for researchers... 
Social psychology | Sample size | Computer software | Mathematical independent variables | Standard error | Research Articles | Coefficients | Clinical psychology | Confidence limits | Confidence interval | Research methods | PSYCHOLOGY, MULTIDISCIPLINARY | PRODUCTS | RANDOM VARIABLES | Sample Size | Psychology, Experimental - statistics & numerical data | Models, Statistical | Causality | Humans | Researchers | Parameters | Research methodology | Grants | Mediation | Power
Journal Article
Qualitative health research, ISSN 1552-7557, 2016, Volume 10, Issue 1, pp. 3 - 5
  Morse attempts to clarify the assumptions underlying sample size recommendations for research... 
HEALTH POLICY & SERVICES | NURSING | Medical research | Samples | Editorials
Journal Article
Nature genetics, ISSN 1546-1718, 2008, Volume 40, Issue 5, pp. 489 - 490
.... Now, three studies use this approach to study adult height variation in a combined sample size of similar to 63,000 individuals and report a total of 54 validated... 
SEQUENCE VARIANTS | RISK | LOCI | ADULT | GENETICS & HEREDITY | GENOME-WIDE ASSOCIATION | Genetic Variation | Genome, Human | Humans | Body Height - genetics | Stature | Genetic aspects | Disease susceptibility | Research | Genetic variation | Health aspects | Hypothesis testing | Genetic markers | Sample size | Genomics | Height | Gene expression | Independent sample
Journal Article
Educational and Psychological Measurement, ISSN 0013-1644, 12/2013, Volume 73, Issue 6, pp. 913 - 934
Journal Article
Perspectives on psychological science, ISSN 1745-6916, 11/2014, Volume 9, Issue 6, pp. 666 - 681
Journal Article
Practical assessment, research & evaluation, ISSN 1531-7714, 2013, Volume 18, Issue 10, pp. 1 - 12
Researchers occasionally have to work with an extremely small sample size, defined herein as N ≤ 5... 
Sample Size | Correlation | Simulation | Statistical Distributions | Hypothesis Testing | Credibility | Statistical Analysis
Journal Article
Nature (London), ISSN 1476-4687, 2010, Volume 463, Issue 7279, pp. 335 - 338
.... Using micro-compression and in situ nano-compression experiments, here we find that the stress required for deformation twinning increases drastically with decreasing sample size of a titanium alloy single crystal(7,8... 
METALS | MAXIMUM | BEHAVIOR | MULTIDISCIPLINARY SCIENCES | AL SINGLE-CRYSTALS | STRENGTH | MATERIALS SCIENCE | NUCLEATION | TITANIUM | PLASTICITY | DEPENDENCE | Titanium | Usage | Twinning (Crystallography) | Research | Structure | Crystals | Grain size | Single crystals | Materials science | Deformation | Sample size | Alloys
Journal Article