Biostatistics

Epidemiology and biostatistics, public health research. GLM, logistic regression, survival analysis, clinical trials.
C
SAS PBE -Population Bioequivalence (PBE) analysis SAS Coding
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0
Views
48
cdmpv
Q
Cox Regression Assumption
Replies
7
Views
79
hlsmith
S
How do I check for normality?
Replies
11
Views
268
jamesmartinn
D
Standard Operating Procedures (SOP) for Statistical Analyses in Pharma industry
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0
Views
971
didye
F
Help with Fisher's Exact Test
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6
Views
433
katxt
S
correlated variables
Replies
1
Views
221
Karabiner
S
Cox model or not ?
Replies
12
Views
499
Stat_member
S
reports for TSCs and unblinded and blinded sections of DMC meetings (clinical trials)
Replies
7
Views
743
hlsmith
S
Choosing the correct statistical test
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11
Views
381
katxt
P
Sample size calculation for survival clinical trial
Replies
1
Views
250
fed2
S
variability in measurement/reproducibility
Replies
5
Views
438
statsnoob2022
S
If one line of data is measured on a subject, can this line of data be treated as individual?
Replies
0
Views
348
sherlockyin
B
number of pairwise comparisons in Bonferroni correction
Replies
11
Views
403
fed2
C
Cox Proportional Hazard Analysis
Replies
4
Views
346
Chandus
N
mean rank to mean + sd ?
Replies
0
Views
250
NathBeeBop
S
Which test should I choose ?
Replies
3
Views
275
Karabiner
A
Generalized linear models. Choose the model
Replies
2
Views
304
hlsmith
Q
Question about Sample Size Calculation
Replies
9
Views
440
qkrrmsdud
S
Need help on choosing statistical method to analyze SARS-CoV-2 strains
Replies
2
Views
291
hlsmith
victorxstc
Nonparametric alternative to point-biserial correlation coefficient? - Which? t-test or Mann Whitney?
Replies
4
Views
1,643
victorxstc
D
Help in sample size calculation!
Replies
3
Views
426
katxt
T
Searching for variables that could cause a certain effect
Replies
6
Views
384
katxt
P
Analyzing the data from a randomized crossover study (pre-test and post-test) with a placebo and two interventions
Replies
13
Views
4,158
fed2
S
Multiple comparisons analysis
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3
Views
599
Yves.Claveau
V
Analysis: 2 groups with drastically different sample size
Replies
5
Views
492
fed2
M
p values for hazard ratios
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7
Views
513
hlsmith
E
Convergence of MCMC chains
Replies
3
Views
383
hlsmith
S
Adjusted OR
Replies
4
Views
564
hlsmith
S
discrete-time survival analyis vs interval censoring
Replies
5
Views
578
fed2
W
Missing data-can a heterogenous small subgroup affect the outcome of analysis?
Replies
0
Views
387
we66530
P
Performance of a test
Replies
2
Views
312
piglerdog
S
Sample size calculation when comparing two coefficients of variation
Replies
4
Views
729
fed2
E
Generalised linear models or GEE?
Replies
0
Views
340
EcologyJamie
R
Novice: Statistical Analysis with few samples and missing data
Replies
4
Views
629
random_noob
C
Stats Novice: Appropriate statistical test for categorical dependent variable with unpaired control/treatment IV?
Replies
7
Views
748
Cpriz
S
Z-score help
Replies
1
Views
382
Karabiner
M
Help needed on what Statistical Test to conduct for this Study
Replies
6
Views
526
fed2
D
Evaluate multiple repeated measurements (lots of measurements)
Replies
2
Views
346
dr.novak
E
Dummy variable in OpenBugs
Replies
3
Views
415
fed2
B
Help with sample size
Replies
4
Views
460
hlsmith
D
Study Design & Power for Pain Research
Replies
3
Views
482
DavidB
P
Multiplicity
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2
Views
455
fed2
D
Wilcoxon test.
Replies
3
Views
540
fed2
M
3-to-1 propensity score matching and sensitivity analysis
Replies
7
Views
1,204
msarin
S
Using negative binomial regression for non integer/rate data
Replies
0
Views
362
stixzz
P
Calculating sample size based on incidence rate?
Replies
0
Views
481
Pashtun92
N
Multiple comparisions of distribution in single-cell data
Replies
0
Views
335
natarya
L
How to best display data?
Replies
3
Views
520
katxt
P
non-inferiority trials
Replies
4
Views
463
Paolo2000
R
Using R package to implement Bayesian phase I/II dose-finding design for three outcomes
Replies
2
Views
596
Ran20
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