Biostatistics

Epidemiology and biostatistics, public health research. GLM, logistic regression, survival analysis, clinical trials.
D
P values in clinical trial
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5
Views
124
hlsmith
V
How would you do ? - data on trout reproduction in river
Replies
1
Views
457
Koen Van de moortel
S
Matching in discovery nested case-control study
Replies
2
Views
122
stex3986
S
Sample size for equivalency testing with multiple 'samples' per patient
Replies
10
Views
594
katxt
R
Methods for group comparison
Replies
3
Views
264
hlsmith
N
choosing the right test to better answers the research questions
Replies
5
Views
459
Karabiner
J
What test should I use ? comparing pre/post treatment 3 level categorical data
Replies
5
Views
1,482
Karabiner
T
Compute sample size for an intra-class correlation (ICC)
Replies
2
Views
478
twentyseven
J
statistical test to check the organ dysfunction pattern over different time period
Replies
0
Views
1,035
Jan_97
Q
Cox Regression Assumption
Replies
12
Views
536
hlsmith
C
SAS PBE -Population Bioequivalence (PBE) analysis SAS Coding
Replies
0
Views
255
cdmpv
S
How do I check for normality?
Replies
11
Views
627
jamesmartinn
D
Standard Operating Procedures (SOP) for Statistical Analyses in Pharma industry
Replies
0
Views
1,119
didye
F
Help with Fisher's Exact Test
Replies
6
Views
598
katxt
S
correlated variables
Replies
1
Views
300
Karabiner
S
Cox model or not ?
Replies
12
Views
675
Stat_member
S
reports for TSCs and unblinded and blinded sections of DMC meetings (clinical trials)
Replies
7
Views
885
hlsmith
S
Choosing the correct statistical test
Replies
11
Views
547
katxt
P
Sample size calculation for survival clinical trial
Replies
1
Views
355
fed2
S
variability in measurement/reproducibility
Replies
5
Views
589
statsnoob2022
S
If one line of data is measured on a subject, can this line of data be treated as individual?
Replies
0
Views
418
sherlockyin
B
number of pairwise comparisons in Bonferroni correction
Replies
11
Views
585
fed2
C
Cox Proportional Hazard Analysis
Replies
4
Views
473
Chandus
N
mean rank to mean + sd ?
Replies
0
Views
370
NathBeeBop
S
Which test should I choose ?
Replies
3
Views
365
Karabiner
A
Generalized linear models. Choose the model
Replies
2
Views
395
hlsmith
Q
Question about Sample Size Calculation
Replies
9
Views
554
qkrrmsdud
S
Need help on choosing statistical method to analyze SARS-CoV-2 strains
Replies
2
Views
363
hlsmith
victorxstc
Nonparametric alternative to point-biserial correlation coefficient? - Which? t-test or Mann Whitney?
Replies
4
Views
1,991
victorxstc
D
Help in sample size calculation!
Replies
3
Views
534
katxt
T
Searching for variables that could cause a certain effect
Replies
6
Views
488
katxt
P
Analyzing the data from a randomized crossover study (pre-test and post-test) with a placebo and two interventions
Replies
13
Views
4,328
fed2
S
Multiple comparisons analysis
Replies
3
Views
739
Yves.Claveau
V
Analysis: 2 groups with drastically different sample size
Replies
5
Views
586
fed2
M
p values for hazard ratios
Replies
7
Views
625
hlsmith
E
Convergence of MCMC chains
Replies
3
Views
464
hlsmith
S
Adjusted OR
Replies
4
Views
714
hlsmith
S
discrete-time survival analyis vs interval censoring
Replies
5
Views
705
fed2
W
Missing data-can a heterogenous small subgroup affect the outcome of analysis?
Replies
0
Views
492
we66530
P
Performance of a test
Replies
2
Views
385
piglerdog
S
Sample size calculation when comparing two coefficients of variation
Replies
4
Views
829
fed2
E
Generalised linear models or GEE?
Replies
0
Views
410
EcologyJamie
R
Novice: Statistical Analysis with few samples and missing data
Replies
4
Views
789
random_noob
C
Stats Novice: Appropriate statistical test for categorical dependent variable with unpaired control/treatment IV?
Replies
7
Views
878
Cpriz
S
Z-score help
Replies
1
Views
444
Karabiner
M
Help needed on what Statistical Test to conduct for this Study
Replies
6
Views
618
fed2
D
Evaluate multiple repeated measurements (lots of measurements)
Replies
2
Views
407
dr.novak
E
Dummy variable in OpenBugs
Replies
3
Views
487
fed2
B
Help with sample size
Replies
4
Views
555
hlsmith
D
Study Design & Power for Pain Research
Replies
3
Views
576
DavidB
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