Biostatistics

Epidemiology and biostatistics, public health research. GLM, logistic regression, survival analysis, clinical trials.
A
Help with the statistics method
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3
Views
54
Buckeye
M
What statistical test to use?
Replies
4
Views
249
Karabiner
O
Three replications in ANOVA
Replies
6
Views
564
fed2
P
Which statistical test should be used to compare categories
Replies
5
Views
156
hlsmith
J
Help with correlation scenario
Replies
4
Views
262
Miner
F
Risk Difference HELP
Replies
4
Views
238
hlsmith
H
Which statistical approach should be used to compare healthy and sick patients?
Replies
3
Views
1,835
Karabiner
S
Can you please help me decide?
Replies
2
Views
195
katxt
L
Using Binomial Cumulative Distribution Function to Analyse Repeated Measures Data
Replies
6
Views
1,916
LeonM
D
Using/converting KM survival data
Replies
3
Views
251
DanH85
P
Analyzing the data from a randomized crossover study (pre-test and post-test) with a placebo and two interventions
Replies
14
Views
5,100
franco77
S
calculate the 95% confidence interval for the mean lead concentration for all the children in the school
Replies
3
Views
1,402
Miner
S
Testing for an influence of variation within groups
Replies
0
Views
177
SamHollinger
P
Multiple comparisons vs multiple pairwise t tests
Replies
7
Views
453
phaquehr6
M
Expected distribution of population with missing data, based on smaller sample with known distributions
Replies
3
Views
342
katxt
J
How to extract coefficients corresponding to data from each time in a mixed effect model in R?
Replies
10
Views
654
hlsmith
S
Statistical test to assess differences between two groups with different trait measures
Replies
6
Views
399
SamHollinger
D
P values in clinical trial
Replies
5
Views
563
hlsmith
V
How would you do ? - data on trout reproduction in river
Replies
1
Views
811
Koen Van de moortel
S
Matching in discovery nested case-control study
Replies
2
Views
440
stex3986
S
Sample size for equivalency testing with multiple 'samples' per patient
Replies
10
Views
1,037
katxt
R
Methods for group comparison
Replies
3
Views
547
hlsmith
N
choosing the right test to better answers the research questions
Replies
5
Views
785
Karabiner
J
What test should I use ? comparing pre/post treatment 3 level categorical data
Replies
5
Views
1,738
Karabiner
T
Compute sample size for an intra-class correlation (ICC)
Replies
2
Views
637
twentyseven
J
statistical test to check the organ dysfunction pattern over different time period
Replies
0
Views
1,155
Jan_97
Q
Cox Regression Assumption
Replies
12
Views
766
hlsmith
C
SAS PBE -Population Bioequivalence (PBE) analysis SAS Coding
Replies
0
Views
381
cdmpv
S
How do I check for normality?
Replies
11
Views
916
jamesmartinn
D
Standard Operating Procedures (SOP) for Statistical Analyses in Pharma industry
Replies
0
Views
1,239
didye
F
Help with Fisher's Exact Test
Replies
6
Views
810
katxt
S
correlated variables
Replies
1
Views
396
Karabiner
S
Cox model or not ?
Replies
12
Views
899
Stat_member
S
reports for TSCs and unblinded and blinded sections of DMC meetings (clinical trials)
Replies
7
Views
1,074
hlsmith
S
Choosing the correct statistical test
Replies
11
Views
775
katxt
P
Sample size calculation for survival clinical trial
Replies
1
Views
495
fed2
S
variability in measurement/reproducibility
Replies
5
Views
748
statsnoob2022
S
If one line of data is measured on a subject, can this line of data be treated as individual?
Replies
0
Views
503
sherlockyin
B
number of pairwise comparisons in Bonferroni correction
Replies
11
Views
783
fed2
C
Cox Proportional Hazard Analysis
Replies
4
Views
664
Chandus
N
mean rank to mean + sd ?
Replies
0
Views
521
NathBeeBop
S
Which test should I choose ?
Replies
3
Views
486
Karabiner
A
Generalized linear models. Choose the model
Replies
2
Views
518
hlsmith
Q
Question about Sample Size Calculation
Replies
9
Views
712
qkrrmsdud
S
Need help on choosing statistical method to analyze SARS-CoV-2 strains
Replies
2
Views
462
hlsmith
victorxstc
Nonparametric alternative to point-biserial correlation coefficient? - Which? t-test or Mann Whitney?
Replies
4
Views
2,447
victorxstc
D
Help in sample size calculation!
Replies
3
Views
664
katxt
T
Searching for variables that could cause a certain effect
Replies
6
Views
624
katxt
S
Multiple comparisons analysis
Replies
3
Views
905
Yves.Claveau
V
Analysis: 2 groups with drastically different sample size
Replies
5
Views
722
fed2
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