Biostatistics

Epidemiology and biostatistics, public health research. GLM, logistic regression, survival analysis, clinical trials.
M
How to compare patient-time data between groups
Replies
4
Views
628
Markica85
E
Non-parametric alternative to Two-way repeated measures ANOVA
Replies
3
Views
1,507
Karabiner
R
Comparing quantitative parameter between two groups with only one of these having repeated measures
Replies
0
Views
481
Rubber
A
Should i use Multinomial Logistic Regression?
Replies
2
Views
1,105
alioner
A
Should i use McNemar's for a matched-pair study?
Replies
9
Views
1,232
alioner
Q
95% CI for rare incidence rate increasing in time.
Replies
10
Views
1,125
qjuice
S
Variance contribution testing
Replies
1
Views
645
hlsmith
M
Dont know which statistical test I should use?
Replies
3
Views
670
MDRLOz
Y
Time dependent COX analysis interpretation
Replies
4
Views
816
ondansetron
D
What statistical test should I use?
Replies
2
Views
602
Dimitrios Kar
G
Help with ANOVA
Replies
7
Views
1,134
hlsmith
A
GLM with non-linear predictor
Replies
2
Views
1,831
hlsmith
M
sample size: noninferiority and superiority in the same study
Replies
1
Views
614
hlsmith
P
Average standard deviation?
Replies
2
Views
1,029
peptideguy
R
Best way to handle data
Replies
1
Views
770
Karabiner
G
Help with biostatistical analysis for a study
Replies
5
Views
805
GreyGhostRos
T
Geospatial best fit - Histogram against continous measured data?
Replies
0
Views
607
tommyw
J
evaluating performance
Replies
4
Views
864
jamesmartinn
M
Nonparametric data analysis
2
Replies
21
Views
2,599
GretaGarbo
T
Question about meta-analysis
Replies
8
Views
1,335
hlsmith
J
Statistical test for annual crude mortality trend (3 years data=3 data points)
Replies
1
Views
664
rogojel
V
What statistical test should I use?
Replies
1
Views
843
Karabiner
I
Correlation between Platelet Count and Mean Platelet Volume
Replies
0
Views
762
IceFeast
Y
P-Trend, what does it mean and how being calculated?
Replies
0
Views
1,153
Yankel
A
Means are not different but significant
Replies
1
Views
940
Dason
B
Multiple t-tests vs ANOVA with Dunnett's post-hoc test
Replies
2
Views
1,591
rogojel
D
Retrospective chart review subject selection: case vs. control
Replies
0
Views
677
dr_pritish
M
RCT: estimation of total sample size knowing only the percentage of occurrence
Replies
0
Views
665
MDaniele
V
Triangulating multiple data sources of prescription information
Replies
0
Views
651
vpmwar
J
Comparing the effectiveness of an intervention in two groups?
Replies
1
Views
625
hlsmith
S
Looking for a test to find if there is a relationship between 2 groups
Replies
2
Views
664
spulak
V
Block design anova
Replies
2
Views
1,105
ondansetron
R
Using logistic regression to compute age-adjusted rates
Replies
4
Views
1,528
Raok
J
Interpreting significance based on confidence interval
Replies
3
Views
1,011
julian_DE
Q
Repeated measures with varying count between group
Replies
5
Views
1,324
katxt
P
Switch of distribution during observation period (Scratch Assay)
Replies
0
Views
729
Peters
J
Modeling and predicting pathology from multivariate clinical data
Replies
2
Views
787
hlsmith
B
what statistical test to choose (large smple size)
Replies
2
Views
862
rogojel
T
Chi square p value <0.01 but graph pad prompts not valid
Replies
1
Views
670
Dason
drtoddchang
  • Poll
Similarity instead of differences in means b/w 2 groups
Replies
4
Views
1,738
ondansetron
R
Is Chi-square appropriate for a single measurement variable with repeated measures?
Replies
2
Views
875
RustyEcologist
N
One way ANOVA vs Kruskal Wallis
Replies
1
Views
1,212
Karabiner
S
Can I calculate the % of people positive for an outcome from an odds ratio?
Replies
8
Views
1,310
SSSA
R
Cox Regression with missing values
Replies
5
Views
1,776
Rowena
T
Best scenario: unpaired or paired situation?
Replies
0
Views
944
tleal
Z
Freidman test with missing values?
Replies
0
Views
573
zhu
J
Propensity Score Matching
Replies
1
Views
1,045
hlsmith
J
Poisson Standard Deviation
Replies
6
Views
2,072
toks
W
Normal Approximation, Fisher's Exact Test, Relative Risk or Odds Ratio?
Replies
7
Views
1,855
toks
M
Help with correct statistical analysis?
Replies
5
Views
1,450
toks
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