Biostatistics

Epidemiology and biostatistics, public health research. GLM, logistic regression, survival analysis, clinical trials.
K
Power Calculation
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1
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89
fed2
A
Interpreting hazard ratios
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1
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49
hlsmith
B
Comparing quantitative protein information
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1
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32
hlsmith
C
Sample size estimation for evaluation of diagnostic tests
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0
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72
ConnemaraPony
T
What kind of graph is this?
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0
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67
teapot
B
What's adequate sample size for single mediator model?
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2
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130
Boruchf
F
P for trend
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2
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143
Furby2020
J
Biostats question help! Thanks.
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2
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160
Karabiner
B
Variable strong in Pearson coefficient calculation but weak in linear regression
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1
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91
hlsmith
H
  • Poll
ROC curve - AUC related question
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5
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214
health_economist2904
S
Change over time in quality of life outcome
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3
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258
Karabiner
P
Block randomization
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2
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204
Polina
A
Sample size determination
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0
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107
Adriana Branco
C
Non-parametric methods
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3
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202
Karabiner
T
Comparison of coefficients in two logistic regressions
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7
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308
Traore Mamadou
C
Sample size considerations
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6
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274
cheesecake21
S
Correlation and ROC analysis with repeated measures data
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0
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147
StatsQuizz
G
Which is the correct test to use?
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4
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204
GuidoL.
B
Evaluation of cell migration data
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0
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91
Biochemist
B
Power of a study to detect risk
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1
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162
Karabiner
T
Which variable for Cox regression?
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5
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227
hlsmith
S
How to interpret result? I have 4 correlation coefficients for each parameter?
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0
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137
SDN
K
Sample size calc for two sample proportions
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1
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210
obh
G
Bonferroni or not...
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2
Views
173
GVet89
J
Combining data from various trials to obtain weighted mean and SD
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3
Views
307
JSG44
B
T Test or Pearson's Coefficient for Testing Colinearity of Two Independent Variables
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0
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186
Boruchf
S
What test should be used to compare nominal data between 5 groups
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5
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563
Sobath
H
Confidence Intervals for Incidence rate
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3
Views
404
fed2
K
Combining different measures of survival for a SR
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2
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290
keno.mentor
J
Statistical comparisons for large sample sizes (n>1000)
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2
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348
yl2010fall
B
My t-test results are significant, but are they meaningful?
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3
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235
yl2010fall
D
which efficacy population you are using for onc phase1/2a
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1
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301
yl2010fall
R
How to analyse proportion data that are larger than 1
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1
Views
283
fed2
A
When our data are infinite, why the posterior=PPOS?
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0
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165
ana1
O
Ratio simplification
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5
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375
Dason
A
Association between two lab parameters over time
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1
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312
fed2
A
Bang Tsiatis Partitioned Estimator
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0
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211
Andyn
K
Creating Z-Scores for Meta-Analysis
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6
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412
Kat123
M
beta diversity analysis
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7
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460
hlsmith
S
Need help with a question for homework
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1
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391
Karabiner
noetsi
Observational Study
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12
Views
703
noetsi
M
I need advice; Correct statistical model in preclinical experiment
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0
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346
MarekCZ
D
Statistical Analysis of fixed sequence 3-period 2-treatment (ABB) crossover design
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1
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332
drwho
K
Help! What stats should I use?
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1
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244
fed2
M
Help! How to calculate sample size here?
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0
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232
manfred
D
Life years gained - stats
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0
Views
276
ddport
K
Cherry picking?
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4
Views
480
GACG
A
Help! Is this a mixed model ANCOVA?
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1
Views
340
fed2
M
Help! Which test should I use?
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5
Views
488
noetsi
L
How should I analyse this?
Replies
5
Views
376
Miner
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