Biostatistics

Epidemiology and biostatistics, public health research. GLM, logistic regression, survival analysis, clinical trials.
C
Statistically demonstrating that group has more outliers?
Replies
3
Views
500
j58
ybarnatan
Which non-parametric test should I use while running GLM?
Replies
2
Views
578
ybarnatan
P
Ratio of sizes data
Replies
4
Views
817
Prometheus
R
Problems of statistical analysis in clinical practice
Replies
3
Views
594
hlsmith
R
What tests to use?
Replies
0
Views
728
R.tylor
B
ANOVA or nonparametric test
Replies
4
Views
981
GretaGarbo
R
What tests and figures for publication?
Replies
5
Views
642
R.tylor
A
Z Score Formula using Standard Error of the Mean to standardize patient-specific measurements.
Replies
0
Views
439
abeauregard
R
What test and post tests should I use?
Replies
10
Views
1,647
hlsmith
M
How to compare patient-time data between groups
Replies
4
Views
650
Markica85
E
Non-parametric alternative to Two-way repeated measures ANOVA
Replies
3
Views
1,637
Karabiner
R
Comparing quantitative parameter between two groups with only one of these having repeated measures
Replies
0
Views
495
Rubber
A
Should i use Multinomial Logistic Regression?
Replies
2
Views
1,149
alioner
A
Should i use McNemar's for a matched-pair study?
Replies
9
Views
1,293
alioner
Q
95% CI for rare incidence rate increasing in time.
Replies
10
Views
1,160
qjuice
S
Variance contribution testing
Replies
1
Views
663
hlsmith
M
Dont know which statistical test I should use?
Replies
3
Views
696
MDRLOz
Y
Time dependent COX analysis interpretation
Replies
4
Views
841
ondansetron
D
What statistical test should I use?
Replies
2
Views
619
Dimitrios Kar
G
Help with ANOVA
Replies
7
Views
1,159
hlsmith
A
GLM with non-linear predictor
Replies
2
Views
1,853
hlsmith
M
sample size: noninferiority and superiority in the same study
Replies
1
Views
629
hlsmith
P
Average standard deviation?
Replies
2
Views
1,055
peptideguy
R
Best way to handle data
Replies
1
Views
784
Karabiner
G
Help with biostatistical analysis for a study
Replies
5
Views
828
GreyGhostRos
T
Geospatial best fit - Histogram against continous measured data?
Replies
0
Views
632
tommyw
J
evaluating performance
Replies
4
Views
882
jamesmartinn
M
Nonparametric data analysis
2
Replies
21
Views
2,660
GretaGarbo
T
Question about meta-analysis
Replies
8
Views
1,370
hlsmith
J
Statistical test for annual crude mortality trend (3 years data=3 data points)
Replies
1
Views
677
rogojel
V
What statistical test should I use?
Replies
1
Views
860
Karabiner
I
Correlation between Platelet Count and Mean Platelet Volume
Replies
0
Views
779
IceFeast
Y
P-Trend, what does it mean and how being calculated?
Replies
0
Views
1,204
Yankel
A
Means are not different but significant
Replies
1
Views
962
Dason
B
Multiple t-tests vs ANOVA with Dunnett's post-hoc test
Replies
2
Views
1,631
rogojel
D
Retrospective chart review subject selection: case vs. control
Replies
0
Views
693
dr_pritish
M
RCT: estimation of total sample size knowing only the percentage of occurrence
Replies
0
Views
681
MDaniele
V
Triangulating multiple data sources of prescription information
Replies
0
Views
673
vpmwar
J
Comparing the effectiveness of an intervention in two groups?
Replies
1
Views
637
hlsmith
S
Looking for a test to find if there is a relationship between 2 groups
Replies
2
Views
680
spulak
V
Block design anova
Replies
2
Views
1,119
ondansetron
R
Using logistic regression to compute age-adjusted rates
Replies
4
Views
1,558
Raok
J
Interpreting significance based on confidence interval
Replies
3
Views
1,031
julian_DE
Q
Repeated measures with varying count between group
Replies
5
Views
1,346
katxt
P
Switch of distribution during observation period (Scratch Assay)
Replies
0
Views
746
Peters
J
Modeling and predicting pathology from multivariate clinical data
Replies
2
Views
809
hlsmith
B
what statistical test to choose (large smple size)
Replies
2
Views
877
rogojel
T
Chi square p value <0.01 but graph pad prompts not valid
Replies
1
Views
683
Dason
drtoddchang
  • Poll
Similarity instead of differences in means b/w 2 groups
Replies
4
Views
1,767
ondansetron
R
Is Chi-square appropriate for a single measurement variable with repeated measures?
Replies
2
Views
892
RustyEcologist
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