Biostatistics

Epidemiology and biostatistics, public health research. GLM, logistic regression, survival analysis, clinical trials.
W
If one can represent the whole group?
Replies
2
Views
60
wetty
R
linear regression and repeated measures ANOVA
Replies
0
Views
76
Roundtoit
Z
Bray-Curtis Explanation
Replies
0
Views
84
Zot21
M
comparison of 2 groups in multivariate logistic regression
Replies
2
Views
171
fed2
8
Study design and appropriate analysis
Replies
8
Views
288
8caratteri
T
Accounting for correlated data within a group
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0
Views
116
trand
G
what is the minimal sample size for my study?
Replies
6
Views
323
obh
K
Instability equation
Replies
0
Views
142
Kailani
B
non numerical dependent variable
Replies
5
Views
154
hlsmith
T
How to determine when all subjects have reached a minimum test result
Replies
1
Views
162
hlsmith
G
How to assess the change of a set of genes in Time x Treatment
Replies
6
Views
218
fed2
A
Calculating SEM in test-retest study (ICC)
Replies
1
Views
626
big pig
D
Calculating the difference between two population means
Replies
6
Views
212
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
220
GGiov
S
Unusual power analysis
Replies
8
Views
257
hlsmith
K
Rct efficicay for small sample
Replies
2
Views
143
hlsmith
V
Help in mixed models SPSS
Replies
0
Views
120
vinay3110
P
Normality assumption in ANOVA
Replies
4
Views
244
noetsi
F
Sample size for creating a reference interval
Replies
2
Views
256
GretaGarbo
E
Strategy for diff indiff analysis
Replies
8
Views
355
hlsmith
A
Which multivariate analysis to apply on categorical data?
Replies
2
Views
234
Karabiner
P
high dimensional propensity scores
Replies
6
Views
473
Pierre Martin
P
GEE, COX for a quasi experimental design?
Replies
1
Views
224
karakoch
A
Nonparametric Friedman test - repeated measures and repeated subjects
Replies
0
Views
194
ARF
B
Confidence intervals
Replies
2
Views
279
bitmarks
F
Standardised mortality ratio
Replies
0
Views
148
Furby2020
F
Statistical significance (t-test) - Protein Simulations
Replies
0
Views
284
fisand04
R
How to analyse proportion data that are larger than 1
Replies
2
Views
588
ronig
T
Comparison of coefficients in two logistic regressions
Replies
9
Views
754
obh
F
Questions about trial sequential analysis for non-randomized control studies (non-RCTs)
Replies
0
Views
657
FFf
N
Detect relevant position of 2 sequences with mutation frequencies
Replies
0
Views
229
Nanuk
S
Calculating Odds Ratios
Replies
5
Views
321
hlsmith
M
Leukocyte count-ischemic stroke. Regression type?
Replies
2
Views
285
mihai.du
A
Sample Size calculation - "difference in mean differences"
Replies
0
Views
320
ameyabondre
K
Power Calculation
Replies
1
Views
404
fed2
A
Interpreting hazard ratios
Replies
1
Views
259
hlsmith
B
Comparing quantitative protein information
Replies
1
Views
202
hlsmith
C
Sample size estimation for evaluation of diagnostic tests
Replies
0
Views
311
ConnemaraPony
T
What kind of graph is this?
Replies
0
Views
268
teapot
B
What's adequate sample size for single mediator model?
Replies
2
Views
408
Boruchf
F
P for trend
Replies
2
Views
333
Furby2020
J
Biostats question help! Thanks.
Replies
2
Views
383
Karabiner
B
Variable strong in Pearson coefficient calculation but weak in linear regression
Replies
1
Views
247
hlsmith
H
  • Poll
ROC curve - AUC related question
Replies
5
Views
444
health_economist2904
S
Change over time in quality of life outcome
Replies
3
Views
554
Karabiner
P
Block randomization
Replies
2
Views
444
Polina
A
Sample size determination
Replies
0
Views
297
Adriana Branco
C
Non-parametric methods
Replies
3
Views
449
Karabiner
C
Sample size considerations
Replies
6
Views
552
cheesecake21
S
Correlation and ROC analysis with repeated measures data
Replies
0
Views
377
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