Biostatistics

Epidemiology and biostatistics, public health research. GLM, logistic regression, survival analysis, clinical trials.
S
What are the differences between predictive and prognostic models?
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0
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485
SH.Student
S
What are the differences between group bridge, composite MCP, and group exponential lasso methods?
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0
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401
SH.Student
A
Please help me with the calculation of the overall survival rate.
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5
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531
Alex.Sigma
P
NHANES Logistic analysis?
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0
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407
pubhealthguy
T
Subgroup based on baseline of dependend variable?
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0
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347
Tess
MJ.Maiwald
Convert data by LN or not?
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9
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716
katxt
M
Which tests for activity budget comparison
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0
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308
missmacaque
T
SAS and R still give median survival time although more than half of the data are censored?
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7
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498
Miner
C
Is this a 2-way or a 1-way ANOVA?
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4
Views
410
Canuckman
D
group based trajectory modelling
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0
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415
Dom
G
Which stats should I use?
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5
Views
552
Miner
J
Comparing two assays
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5
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554
Miner
C
Appropriateness of p-value in my data
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2
Views
443
EdGr
M
Genomic screen- Benjamini–Hochberg procedure
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1
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432
Dason
H
randomized crossover design: combining session conditions
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2
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451
hyunjee_hale
L
COMPoisson family for underdispersed count data
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2
Views
510
Lugz
M
Multiple linear regression when unsure if independent variables are truly independent
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2
Views
577
MedStudentUK
L
Repeated-measures ANOVA? And how to achieve normality?
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3
Views
754
GretaGarbo
A
Outlier detection via Mahalanobis distance followed by Rosner's test (Generalized ESD test)
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3
Views
703
katxt
P
Confidence interval for single sample analysis
2
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20
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1,686
GretaGarbo
Q
Comparing 95% confidence intervals between groups: Krippendorff’s alpha
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1
Views
396
katxt
A
Likelihood ratio in Cox regression analysis?
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2
Views
13,416
Priyanka Negi
A
ANCOVA Table - Interpretation
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1
Views
1,165
katxt
F
Cox regression results interpretation
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2
Views
449
FilipH
Q
Interrater reliability for many raters (20) and ordinal/nominal variables
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0
Views
304
qjuice
R
Survival analysis at few dates: glms? logrank? cox ?
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16
Views
1,509
obh
B
Correlation/LM of residuals with different length
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0
Views
417
Biologix911
O
when does multiple comparisons become a consideration?
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2
Views
644
hlsmith
F
Adjusting for Differential Misclassification
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4
Views
648
FatimaN
R
Logistic regression vs. cox proportional hazards model-which model to choose?
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4
Views
760
Miner
Z
Help analyzing data over time
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0
Views
490
Zolace
R
sample size for dichotomous outcome in retrospective observational study
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0
Views
438
Roundtoit
S
obtaining the AUROC in a test (subset) with time-dependent (survival) ROC from Cox model
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6
Views
673
statlimp
L
Comparing one normal and one skewed group
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1
Views
558
GretaGarbo
J
Help deciding stats for project
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4
Views
620
Jhf1982
M
Cox proportional hazard analysis with non-uniform samples; power analysis
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0
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413
mghandi
M
Comparing distribution of two dependant binary variables different sample size
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0
Views
360
MoEco
E
Backing out into a p-value for clinical trial
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2
Views
429
executor320
R
sample size calculation, planned multivariate regression
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0
Views
325
Roundtoit
B
Heterogeneity calculation based on odds ratios and confidence intervals
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4
Views
536
bosphorus
R
Logistic regression for prediction of outcome?
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7
Views
1,905
GretaGarbo
D
Toxicity Statistics
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0
Views
489
deaethnova
M
What are all the types of Sparsity?
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8
Views
783
hlsmith
M
Confidence intervals exceeding 100% and going below 0% for mortality rates
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4
Views
775
ondansetron
D
correlation
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2
Views
517
Dr. Bahjat
N
Hypothesis analysis for mouse growth
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0
Views
402
Nagaraj
O
Online Biostatistics Course/Master's Degree
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7
Views
2,351
hlsmith
H
How to determine sample size
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2
Views
487
hlsmith
S
How is bayesian statistics used in biostatistics?
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3
Views
467
hlsmith
A
determining sample size
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1
Views
435
obh
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