Biostatistics

Epidemiology and biostatistics, public health research. GLM, logistic regression, survival analysis, clinical trials.
P
Sample size calculation
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2
Views
69
Polina
W
If one can represent the whole group?
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2
Views
157
wetty
R
linear regression and repeated measures ANOVA
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0
Views
102
Roundtoit
Z
Bray-Curtis Explanation
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0
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101
Zot21
M
comparison of 2 groups in multivariate logistic regression
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2
Views
193
fed2
8
Study design and appropriate analysis
Replies
8
Views
305
8caratteri
T
Accounting for correlated data within a group
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0
Views
131
trand
G
what is the minimal sample size for my study?
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6
Views
347
obh
K
Instability equation
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0
Views
158
Kailani
B
non numerical dependent variable
Replies
5
Views
168
hlsmith
T
How to determine when all subjects have reached a minimum test result
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1
Views
175
hlsmith
G
How to assess the change of a set of genes in Time x Treatment
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6
Views
241
fed2
A
Calculating SEM in test-retest study (ICC)
Replies
1
Views
646
big pig
D
Calculating the difference between two population means
Replies
6
Views
239
Demetri
G
Which exploratory approach for paired binary data sets, multiple items in 2 categories, patterns in one category explaining patterns in the other ?
Replies
0
Views
231
GGiov
S
Unusual power analysis
Replies
8
Views
280
hlsmith
K
Rct efficicay for small sample
Replies
2
Views
169
hlsmith
V
Help in mixed models SPSS
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0
Views
136
vinay3110
P
Normality assumption in ANOVA
Replies
4
Views
258
noetsi
F
Sample size for creating a reference interval
Replies
2
Views
274
GretaGarbo
E
Strategy for diff indiff analysis
Replies
8
Views
366
hlsmith
A
Which multivariate analysis to apply on categorical data?
Replies
2
Views
248
Karabiner
P
high dimensional propensity scores
Replies
6
Views
494
Pierre Martin
P
GEE, COX for a quasi experimental design?
Replies
1
Views
240
karakoch
A
Nonparametric Friedman test - repeated measures and repeated subjects
Replies
0
Views
216
ARF
B
Confidence intervals
Replies
2
Views
295
bitmarks
F
Standardised mortality ratio
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0
Views
160
Furby2020
F
Statistical significance (t-test) - Protein Simulations
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0
Views
294
fisand04
R
How to analyse proportion data that are larger than 1
Replies
2
Views
604
ronig
T
Comparison of coefficients in two logistic regressions
Replies
9
Views
770
obh
F
Questions about trial sequential analysis for non-randomized control studies (non-RCTs)
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0
Views
677
FFf
N
Detect relevant position of 2 sequences with mutation frequencies
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0
Views
238
Nanuk
S
Calculating Odds Ratios
Replies
5
Views
343
hlsmith
M
Leukocyte count-ischemic stroke. Regression type?
Replies
2
Views
297
mihai.du
A
Sample Size calculation - "difference in mean differences"
Replies
0
Views
333
ameyabondre
K
Power Calculation
Replies
1
Views
425
fed2
A
Interpreting hazard ratios
Replies
1
Views
271
hlsmith
B
Comparing quantitative protein information
Replies
1
Views
213
hlsmith
C
Sample size estimation for evaluation of diagnostic tests
Replies
0
Views
322
ConnemaraPony
T
What kind of graph is this?
Replies
0
Views
282
teapot
B
What's adequate sample size for single mediator model?
Replies
2
Views
423
Boruchf
F
P for trend
Replies
2
Views
346
Furby2020
J
Biostats question help! Thanks.
Replies
2
Views
395
Karabiner
B
Variable strong in Pearson coefficient calculation but weak in linear regression
Replies
1
Views
260
hlsmith
H
  • Poll
ROC curve - AUC related question
Replies
5
Views
459
health_economist2904
S
Change over time in quality of life outcome
Replies
3
Views
570
Karabiner
P
Block randomization
Replies
2
Views
454
Polina
A
Sample size determination
Replies
0
Views
307
Adriana Branco
C
Non-parametric methods
Replies
3
Views
466
Karabiner
C
Sample size considerations
Replies
6
Views
563
cheesecake21
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