Biostatistics

Epidemiology and biostatistics, public health research. GLM, logistic regression, survival analysis, clinical trials.
B
What's adequate sample size for single mediator model?
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2
Views
500
Boruchf
F
P for trend
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2
Views
400
Furby2020
J
Biostats question help! Thanks.
Replies
2
Views
444
Karabiner
B
Variable strong in Pearson coefficient calculation but weak in linear regression
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1
Views
304
hlsmith
H
  • Poll
ROC curve - AUC related question
Replies
5
Views
531
health_economist2904
S
Change over time in quality of life outcome
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3
Views
617
Karabiner
P
Block randomization
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2
Views
508
Polina
A
Sample size determination
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0
Views
344
Adriana Branco
C
Non-parametric methods
Replies
3
Views
529
Karabiner
C
Sample size considerations
Replies
6
Views
625
cheesecake21
S
Correlation and ROC analysis with repeated measures data
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0
Views
440
StatsQuizz
G
Which is the correct test to use?
Replies
4
Views
478
GuidoL.
B
Evaluation of cell migration data
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0
Views
273
Biochemist
B
Power of a study to detect risk
Replies
1
Views
373
Karabiner
T
Which variable for Cox regression?
Replies
5
Views
457
hlsmith
S
How to interpret result? I have 4 correlation coefficients for each parameter?
Replies
0
Views
348
SDN
K
Sample size calc for two sample proportions
Replies
1
Views
425
obh
G
Bonferroni or not...
Replies
2
Views
376
GVet89
J
Combining data from various trials to obtain weighted mean and SD
Replies
3
Views
570
JSG44
B
T Test or Pearson's Coefficient for Testing Colinearity of Two Independent Variables
Replies
0
Views
405
Boruchf
S
What test should be used to compare nominal data between 5 groups
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5
Views
940
Sobath
H
Confidence Intervals for Incidence rate
Replies
3
Views
692
fed2
K
Combining different measures of survival for a SR
Replies
2
Views
560
keno.mentor
J
Statistical comparisons for large sample sizes (n>1000)
Replies
2
Views
658
yl2010fall
B
My t-test results are significant, but are they meaningful?
Replies
3
Views
502
yl2010fall
D
which efficacy population you are using for onc phase1/2a
Replies
1
Views
523
yl2010fall
A
When our data are infinite, why the posterior=PPOS?
Replies
0
Views
354
ana1
O
Ratio simplification
Replies
5
Views
647
Dason
A
Association between two lab parameters over time
Replies
1
Views
542
fed2
A
Bang Tsiatis Partitioned Estimator
Replies
0
Views
424
Andyn
K
Creating Z-Scores for Meta-Analysis
Replies
6
Views
805
Kat123
M
beta diversity analysis
Replies
7
Views
802
hlsmith
S
Need help with a question for homework
Replies
1
Views
611
Karabiner
noetsi
Observational Study
Replies
12
Views
1,083
noetsi
M
I need advice; Correct statistical model in preclinical experiment
Replies
0
Views
601
MarekCZ
D
Statistical Analysis of fixed sequence 3-period 2-treatment (ABB) crossover design
Replies
1
Views
531
drwho
K
Help! What stats should I use?
Replies
1
Views
423
fed2
M
Help! How to calculate sample size here?
Replies
0
Views
432
manfred
D
Life years gained - stats
Replies
0
Views
443
ddport
K
Cherry picking?
Replies
4
Views
712
GACG
A
Help! Is this a mixed model ANCOVA?
Replies
1
Views
546
fed2
M
Help! Which test should I use?
Replies
5
Views
761
noetsi
L
How should I analyse this?
Replies
5
Views
563
Miner
J
How to calculate sample size for prospective cohort study
Replies
2
Views
680
Jasmine S
P
Intention to Treat in Propensity Matched Cohort Studies?
Replies
6
Views
560
hlsmith
O
Effect of Education with Telephone Follow-Up on Diabetes-Related Wound Reoccurrence in Adult Patients
Replies
3
Views
617
hlsmith
K
Half distance analog for half life
Replies
2
Views
461
katxt
M
Risk adjustment for survival
Replies
2
Views
450
hlsmith
K
Can I make a comparison among groups which the control group's data was set to be 100%?
Replies
1
Views
491
Karabiner
R
Which statistical tests should be performed?
Replies
6
Views
1,009
Resur
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