Biostatistics

Epidemiology and biostatistics, public health research. GLM, logistic regression, survival analysis, clinical trials.
A
Calculating SEM in test-retest study (ICC)
Replies
1
Views
511
big pig
D
Calculating the difference between two population means
Replies
6
Views
106
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
161
GGiov
S
Unusual power analysis
Replies
8
Views
162
hlsmith
K
Rct efficicay for small sample
Replies
2
Views
69
hlsmith
V
Help in mixed models SPSS
Replies
0
Views
70
vinay3110
P
Normality assumption in ANOVA
Replies
4
Views
163
noetsi
F
Sample size for creating a reference interval
Replies
2
Views
183
GretaGarbo
E
Strategy for diff indiff analysis
Replies
8
Views
259
hlsmith
A
Which multivariate analysis to apply on categorical data?
Replies
2
Views
171
Karabiner
P
high dimensional propensity scores
Replies
6
Views
382
Pierre Martin
P
GEE, COX for a quasi experimental design?
Replies
1
Views
160
karakoch
A
Nonparametric Friedman test - repeated measures and repeated subjects
Replies
0
Views
131
ARF
B
Confidence intervals
Replies
2
Views
212
bitmarks
F
Standardised mortality ratio
Replies
0
Views
101
Furby2020
F
Statistical significance (t-test) - Protein Simulations
Replies
0
Views
222
fisand04
R
How to analyse proportion data that are larger than 1
Replies
2
Views
523
ronig
T
Comparison of coefficients in two logistic regressions
Replies
9
Views
663
obh
F
Questions about trial sequential analysis for non-randomized control studies (non-RCTs)
Replies
0
Views
570
FFf
N
Detect relevant position of 2 sequences with mutation frequencies
Replies
0
Views
175
Nanuk
S
Calculating Odds Ratios
Replies
5
Views
259
hlsmith
M
Leukocyte count-ischemic stroke. Regression type?
Replies
2
Views
228
mihai.du
A
Sample Size calculation - "difference in mean differences"
Replies
0
Views
256
ameyabondre
K
Power Calculation
Replies
1
Views
337
fed2
A
Interpreting hazard ratios
Replies
1
Views
207
hlsmith
B
Comparing quantitative protein information
Replies
1
Views
151
hlsmith
C
Sample size estimation for evaluation of diagnostic tests
Replies
0
Views
245
ConnemaraPony
T
What kind of graph is this?
Replies
0
Views
208
teapot
B
What's adequate sample size for single mediator model?
Replies
2
Views
326
Boruchf
F
P for trend
Replies
2
Views
276
Furby2020
J
Biostats question help! Thanks.
Replies
2
Views
329
Karabiner
B
Variable strong in Pearson coefficient calculation but weak in linear regression
Replies
1
Views
190
hlsmith
H
  • Poll
ROC curve - AUC related question
Replies
5
Views
383
health_economist2904
S
Change over time in quality of life outcome
Replies
3
Views
479
Karabiner
P
Block randomization
Replies
2
Views
386
Polina
A
Sample size determination
Replies
0
Views
238
Adriana Branco
C
Non-parametric methods
Replies
3
Views
370
Karabiner
C
Sample size considerations
Replies
6
Views
481
cheesecake21
S
Correlation and ROC analysis with repeated measures data
Replies
0
Views
317
StatsQuizz
G
Which is the correct test to use?
Replies
4
Views
344
GuidoL.
B
Evaluation of cell migration data
Replies
0
Views
188
Biochemist
B
Power of a study to detect risk
Replies
1
Views
272
Karabiner
T
Which variable for Cox regression?
Replies
5
Views
347
hlsmith
S
How to interpret result? I have 4 correlation coefficients for each parameter?
Replies
0
Views
251
SDN
K
Sample size calc for two sample proportions
Replies
1
Views
334
obh
G
Bonferroni or not...
Replies
2
Views
288
GVet89
J
Combining data from various trials to obtain weighted mean and SD
Replies
3
Views
446
JSG44
B
T Test or Pearson's Coefficient for Testing Colinearity of Two Independent Variables
Replies
0
Views
305
Boruchf
S
What test should be used to compare nominal data between 5 groups
Replies
5
Views
761
Sobath
H
Confidence Intervals for Incidence rate
Replies
3
Views
556
fed2
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