Biostatistics

Epidemiology and biostatistics, public health research. GLM, logistic regression, survival analysis, clinical trials.
M
Analysing changes in the distribution of categorical variables over time
Replies
1
Views
108
j58
Luane
Sound propagation modeling (with lme, unequal sample size, and "drop out" problems?)
Replies
0
Views
95
Luane
F
[SPSS - Mixed Models] Repeated measurements data from randomised controlled trial
Replies
6
Views
870
Flightpete
L
t-test or any other form of statistical analysis?
Replies
1
Views
51
GretaGarbo
Q
Chi Square: Columns are repeated measures of ordinal dependent variable?
Replies
0
Views
84
qjuice
D
biostatistic
Replies
1
Views
80
hlsmith
C
Statistically demonstrating that group has more outliers?
Replies
3
Views
119
j58
ybarnatan
Which non-parametric test should I use while running GLM?
Replies
2
Views
246
ybarnatan
P
Ratio of sizes data
Replies
4
Views
267
Prometheus
R
Problems of statistical analysis in clinical practice
Replies
3
Views
185
hlsmith
R
What tests to use?
Replies
0
Views
394
R.tylor
B
ANOVA or nonparametric test
Replies
4
Views
557
GretaGarbo
R
What tests and figures for publication?
Replies
5
Views
247
R.tylor
A
Z Score Formula using Standard Error of the Mean to standardize patient-specific measurements.
Replies
0
Views
175
abeauregard
R
What test and post tests should I use?
Replies
10
Views
713
hlsmith
M
How to compare patient-time data between groups
Replies
4
Views
250
Markica85
E
Non-parametric alternative to Two-way repeated measures ANOVA
Replies
3
Views
438
Karabiner
R
Comparing quantitative parameter between two groups with only one of these having repeated measures
Replies
0
Views
206
Rubber
A
Should i use Multinomial Logistic Regression?
Replies
2
Views
525
alioner
A
Should i use McNemar's for a matched-pair study?
Replies
9
Views
583
alioner
Q
95% CI for rare incidence rate increasing in time.
Replies
10
Views
549
qjuice
S
Variance contribution testing
Replies
1
Views
355
hlsmith
M
Dont know which statistical test I should use?
Replies
3
Views
318
MDRLOz
Y
Time dependent COX analysis interpretation
Replies
4
Views
366
ondansetron
D
What statistical test should I use?
Replies
2
Views
313
Dimitrios Kar
G
Help with ANOVA
Replies
7
Views
562
hlsmith
A
GLM with non-linear predictor
Replies
2
Views
1,497
hlsmith
M
sample size: noninferiority and superiority in the same study
Replies
1
Views
346
hlsmith
P
Average standard deviation?
Replies
2
Views
693
peptideguy
R
Best way to handle data
Replies
1
Views
501
Karabiner
G
Help with biostatistical analysis for a study
Replies
5
Views
485
GreyGhostRos
T
Geospatial best fit - Histogram against continous measured data?
Replies
0
Views
375
tommyw
J
evaluating performance
Replies
4
Views
535
jamesmartinn
M
Nonparametric data analysis
2
Replies
21
Views
1,438
GretaGarbo
T
Question about meta-analysis
Replies
8
Views
753
hlsmith
J
Statistical test for annual crude mortality trend (3 years data=3 data points)
Replies
1
Views
385
rogojel
V
What statistical test should I use?
Replies
1
Views
549
Karabiner
I
Correlation between Platelet Count and Mean Platelet Volume
Replies
0
Views
582
IceFeast
Y
P-Trend, what does it mean and how being calculated?
Replies
0
Views
683
Yankel
A
Means are not different but significant
Replies
1
Views
714
Dason
B
Multiple t-tests vs ANOVA with Dunnett's post-hoc test
Replies
2
Views
1,032
rogojel
D
Retrospective chart review subject selection: case vs. control
Replies
0
Views
461
dr_pritish
M
RCT: estimation of total sample size knowing only the percentage of occurrence
Replies
0
Views
442
MDaniele
V
Triangulating multiple data sources of prescription information
Replies
0
Views
457
vpmwar
J
Comparing the effectiveness of an intervention in two groups?
Replies
1
Views
439
hlsmith
S
Looking for a test to find if there is a relationship between 2 groups
Replies
2
Views
463
spulak
V
Block design anova
Replies
2
Views
809
ondansetron
R
Using logistic regression to compute age-adjusted rates
Replies
4
Views
1,022
Raok
J
Interpreting significance based on confidence interval
Replies
3
Views
813
julian_DE
Q
Repeated measures with varying count between group
Replies
5
Views
966
katxt
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