Biostatistics

Epidemiology and biostatistics, public health research. GLM, logistic regression, survival analysis, clinical trials.
B
Correlation/LM of residuals with different length
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0
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22
Biologix911
O
when does multiple comparisons become a consideration?
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2
Views
113
hlsmith
R
Survival analysis at few dates: glms? logrank? cox ?
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13
Views
264
obh
F
Adjusting for Differential Misclassification
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4
Views
75
FatimaN
A
ANCOVA Table - Interpretation
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0
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154
aaghd
R
Logistic regression vs. cox proportional hazards model-which model to choose?
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4
Views
151
Miner
Z
Help analyzing data over time
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0
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117
Zolace
R
sample size for dichotomous outcome in retrospective observational study
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0
Views
77
Roundtoit
S
obtaining the AUROC in a test (subset) with time-dependent (survival) ROC from Cox model
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6
Views
202
statlimp
L
Comparing one normal and one skewed group
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1
Views
127
GretaGarbo
J
Help deciding stats for project
Replies
4
Views
206
Jhf1982
M
Cox proportional hazard analysis with non-uniform samples; power analysis
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0
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118
mghandi
M
Comparing distribution of two dependant binary variables different sample size
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0
Views
75
MoEco
E
Backing out into a p-value for clinical trial
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2
Views
89
executor320
R
sample size calculation, planned multivariate regression
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0
Views
74
Roundtoit
B
Heterogeneity calculation based on odds ratios and confidence intervals
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4
Views
119
bosphorus
R
Logistic regression for prediction of outcome?
Replies
7
Views
1,333
GretaGarbo
D
Toxicity Statistics
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0
Views
150
deaethnova
M
What are all the types of Sparsity?
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8
Views
215
hlsmith
M
Confidence intervals exceeding 100% and going below 0% for mortality rates
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4
Views
194
ondansetron
D
correlation
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2
Views
145
Dr. Bahjat
N
Hypothesis analysis for mouse growth
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0
Views
108
Nagaraj
O
Online Biostatistics Course/Master's Degree
Replies
7
Views
1,611
hlsmith
H
How to determine sample size
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2
Views
154
hlsmith
S
How is bayesian statistics used in biostatistics?
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3
Views
131
hlsmith
A
determining sample size
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1
Views
150
obh
A
Do you anyone online who can calculate sample size and planned statistical analysis for a non-inferiority study, for a fee?
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1
Views
130
hlsmith
O
Power analysis
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11
Views
250
obh
P
Should IRRs and HRs always be equal?
Replies
1
Views
144
hlsmith
K
What Stat test(s) is best for paired samples that also accounts for change overtime
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0
Views
109
Kaliber
L
Need to figure out a formula for calculating sample size
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0
Views
99
lv15
J
alternative/opposite to piecemeal statistical approach?
Replies
13
Views
330
Karabiner
R
Bayesian inference project
Replies
4
Views
172
GretaGarbo
F
Calculating type I error on the basis of Null-hypothesis: true count differs by 10%
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1
Views
195
hlsmith
A
Sample Size calculation for Non-Inferiority trials
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5
Views
201
hlsmith
P
Testing heterogeneity across sample populations
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2
Views
229
pjaneg
L
T Tests to compare feeding rates of 3 sugars?
Replies
1
Views
208
Prometheus
P
2 way ANOVA and non-parametric alternatives
Replies
2
Views
170
Prometheus
S
Sample size calculation for cohort study
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3
Views
208
Prometheus
S
Regarding Stat Analysis of Randomised Control Clinical Trial
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0
Views
195
Shailee
B
Interpreting the COX Model
Replies
5
Views
387
hlsmith
S
Differences D' and r-squared in Linkage disequilibrium
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0
Views
180
Salvatore_D
Buckeye
For your viewing pleasure.
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0
Views
226
Buckeye
K
Number of presentation (Statistical test to be used)
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0
Views
178
Kalikai
R
Comparing differences between groups in different samples - which statistical test to chose?
Replies
4
Views
331
redhulk21
P
Help with what statistical tests to use when comparing the effect of a drug on the growth of larvae
Replies
0
Views
139
Portelinha
A
Permutational Dispersion ANOVA on a UNIFRAC distance matrix
Replies
0
Views
175
ahale004
A
Comparing 3 countings of a phytoplankton sample
Replies
13
Views
371
obh
E
Interpreting extremely high HZ while accounting for interaction with time
Replies
2
Views
249
EGR
A
Power and Sample Size
Replies
1
Views
269
obh
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