Biostatistics

Epidemiology and biostatistics, public health research. GLM, logistic regression, survival analysis, clinical trials.
A
Sample Size calculation - "difference in mean differences"
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0
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839
ameyabondre
K
Power Calculation
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1
Views
874
fed2
A
Interpreting hazard ratios
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1
Views
659
hlsmith
B
Comparing quantitative protein information
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1
Views
525
hlsmith
C
Sample size estimation for evaluation of diagnostic tests
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0
Views
750
ConnemaraPony
T
What kind of graph is this?
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0
Views
688
teapot
B
What's adequate sample size for single mediator model?
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2
Views
983
Boruchf
F
P for trend
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2
Views
725
Furby2020
J
Biostats question help! Thanks.
Replies
2
Views
700
Karabiner
B
Variable strong in Pearson coefficient calculation but weak in linear regression
Replies
1
Views
541
hlsmith
H
  • Poll
ROC curve - AUC related question
Replies
5
Views
907
health_economist2904
S
Change over time in quality of life outcome
Replies
3
Views
978
Karabiner
P
Block randomization
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2
Views
801
Polina
A
Sample size determination
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0
Views
588
Adriana Branco
C
Non-parametric methods
Replies
3
Views
1,162
Karabiner
C
Sample size considerations
Replies
6
Views
990
cheesecake21
S
Correlation and ROC analysis with repeated measures data
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0
Views
872
StatsQuizz
G
Which is the correct test to use?
Replies
4
Views
830
GuidoL.
B
Evaluation of cell migration data
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0
Views
495
Biochemist
B
Power of a study to detect risk
Replies
1
Views
671
Karabiner
T
Which variable for Cox regression?
Replies
5
Views
749
hlsmith
S
How to interpret result? I have 4 correlation coefficients for each parameter?
Replies
0
Views
595
SDN
K
Sample size calc for two sample proportions
Replies
1
Views
682
obh
G
Bonferroni or not...
Replies
2
Views
624
GVet89
J
Combining data from various trials to obtain weighted mean and SD
Replies
3
Views
927
JSG44
B
T Test or Pearson's Coefficient for Testing Colinearity of Two Independent Variables
Replies
0
Views
695
Boruchf
S
What test should be used to compare nominal data between 5 groups
Replies
5
Views
1,485
Sobath
H
Confidence Intervals for Incidence rate
Replies
3
Views
1,054
fed2
K
Combining different measures of survival for a SR
Replies
2
Views
882
keno.mentor
J
Statistical comparisons for large sample sizes (n>1000)
Replies
2
Views
1,083
yl2010fall
B
My t-test results are significant, but are they meaningful?
Replies
3
Views
839
yl2010fall
D
which efficacy population you are using for onc phase1/2a
Replies
1
Views
828
yl2010fall
A
When our data are infinite, why the posterior=PPOS?
Replies
0
Views
579
ana1
O
Ratio simplification
Replies
5
Views
971
Dason
A
Association between two lab parameters over time
Replies
1
Views
814
fed2
A
Bang Tsiatis Partitioned Estimator
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0
Views
689
Andyn
K
Creating Z-Scores for Meta-Analysis
Replies
6
Views
1,750
Kat123
M
beta diversity analysis
Replies
7
Views
1,282
hlsmith
S
Need help with a question for homework
Replies
1
Views
903
Karabiner
noetsi
Observational Study
Replies
12
Views
1,706
noetsi
M
I need advice; Correct statistical model in preclinical experiment
Replies
0
Views
961
MarekCZ
D
Statistical Analysis of fixed sequence 3-period 2-treatment (ABB) crossover design
Replies
1
Views
833
drwho
K
Help! What stats should I use?
Replies
1
Views
661
fed2
M
Help! How to calculate sample size here?
Replies
0
Views
717
manfred
D
Life years gained - stats
Replies
0
Views
675
ddport
K
Cherry picking?
Replies
4
Views
1,062
GACG
A
Help! Is this a mixed model ANCOVA?
Replies
1
Views
849
fed2
M
Help! Which test should I use?
Replies
5
Views
1,180
noetsi
L
How should I analyse this?
Replies
5
Views
875
Miner
J
How to calculate sample size for prospective cohort study
Replies
2
Views
1,135
Jasmine S
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