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Statistical Research
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Biostatistics
Epidemiology and biostatistics, public health research. GLM, logistic regression, survival analysis, clinical trials.
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L
Odds Ratio and Hazard Ratio - HELP!
lca223
May 19, 2011
Replies
4
Views
10,542
May 19, 2011
Mean Joe
W
MAPE has high values
whewa
May 19, 2011
Replies
0
Views
4,719
May 19, 2011
whewa
J
Confusion on what level should data follow normality
joseph.skaf
May 18, 2011
Replies
2
Views
3,268
May 19, 2011
spunky
Comparing means without knowing the raw data of one of the population. Possible?
victorxstc
May 17, 2011
Replies
4
Views
11,313
May 17, 2011
victorxstc
A
Randomized Study
aha123
May 15, 2011
Replies
2
Views
2,494
May 17, 2011
Link
M
Simplification of formula in logistic regression
mikkelbrabrand
May 15, 2011
Replies
3
Views
6,422
May 17, 2011
Link
Is my study case-control or retrospective cohort?
victorxstc
May 9, 2011
Replies
8
Views
13,550
May 13, 2011
victorxstc
S
which multivariate proc to use- grouping populatons?
stevanavramov
May 11, 2011
Replies
2
Views
2,373
May 13, 2011
stevanavramov
O
How can data bellow the lower limit of detection be included in statistical analysis?
onlineuser
May 12, 2011
Replies
1
Views
3,554
May 12, 2011
Dason
N
Some help with repeated measusre + nested design ANOVA (maybe, I am not sure)
northville
May 11, 2011
Replies
0
Views
1,963
May 11, 2011
northville
D
Proc surveylogistic
dinsya
Mar 11, 2011
Replies
6
Views
6,673
May 6, 2011
dinsya
S
TOTALLY Confused
SandraM
May 5, 2011
Replies
0
Views
2,208
May 5, 2011
SandraM
C
Repeated measures or not?
Curseit
May 4, 2011
Replies
0
Views
2,246
May 4, 2011
Curseit
M
Goodness of fit
mikkelbrabrand
May 3, 2011
Replies
2
Views
3,379
May 4, 2011
mikkelbrabrand
K
Poll
Survival Analysis: Cox Proportional Hazards with 4000 indicator variables
kmatthews
May 1, 2011
Replies
2
Views
2,851
May 2, 2011
kmatthews
I
Calculating AUC using survival data
Iphix
May 1, 2011
Replies
0
Views
2,464
May 1, 2011
Iphix
O
Need help: Sample size using hypothesis
ozzie77
May 1, 2011
Replies
0
Views
1,751
May 1, 2011
ozzie77
K
standard errors of between-/within- subject factors
kcwong5
Apr 28, 2011
Replies
0
Views
2,270
Apr 28, 2011
kcwong5
D
Permanova design
drimley
Apr 28, 2011
Replies
1
Views
4,601
Apr 28, 2011
bugman
J
One-way ANOVA vs repeated measure ANOVA
jerryno34
Apr 27, 2011
Replies
1
Views
6,126
Apr 27, 2011
trinker
H
Sample size calculation for clinical trial based on odds ratio
Hughesmd
Apr 25, 2011
Replies
0
Views
4,667
Apr 25, 2011
Hughesmd
P
Transforming z to t values (GLM, different error distributions)
PloverLover
Apr 21, 2011
Replies
0
Views
2,431
Apr 21, 2011
PloverLover
D
I need help with the Stats
dinsya
Apr 21, 2011
Replies
0
Views
1,620
Apr 21, 2011
dinsya
B
Help on which tests to apply to landscape ecology data
Bevan
Apr 20, 2011
Replies
0
Views
2,130
Apr 20, 2011
Bevan
K
I have data, need help with the Stats!
kaptnclutch
Apr 16, 2011
Replies
2
Views
3,096
Apr 18, 2011
bukharin
J
Effect Size Calculation (Cohen's D) on adjusted mean differences Options
JG28
Apr 13, 2011
Replies
0
Views
7,658
Apr 13, 2011
JG28
C
design of a vaccine study
chucsp
Apr 13, 2011
Replies
0
Views
2,946
Apr 13, 2011
chucsp
M
analysing summary stats
mogetons
Apr 12, 2011
Replies
0
Views
4,708
Apr 12, 2011
mogetons
M
testing integer data with unequal variances
mogetons
Apr 11, 2011
Replies
0
Views
3,276
Apr 11, 2011
mogetons
N
data analysis for retrospective cohort study
niledee
Apr 8, 2011
Replies
2
Views
12,205
Apr 9, 2011
niledee
J
sample size calculation in cox regression
jerryno34
Mar 24, 2011
Replies
1
Views
6,551
Apr 8, 2011
Link
S
Repeated measures for 4x crossover design
sally_anderton
Mar 31, 2011
Replies
1
Views
6,364
Apr 8, 2011
Link
S
Chi Square results
shift_540
Apr 4, 2011
Replies
1
Views
3,323
Apr 8, 2011
Link
C
using a co-factor when comparing two groups?
colombeli
Apr 3, 2011
Replies
5
Views
6,816
Apr 3, 2011
colombeli
H
Chi-square?
hey
Mar 24, 2011
Replies
1
Views
4,562
Apr 2, 2011
SE_Lazic
B
One big or two small samples?
bmiksch
Mar 23, 2011
Replies
3
Views
3,334
Apr 2, 2011
SE_Lazic
M
Non-parametric t-test
mogetons
Apr 1, 2011
Replies
8
Views
7,664
Apr 1, 2011
mogetons
N
Interpretation of Relative risk and confidence interval?
nana0709
Aug 28, 2010
Replies
8
Views
36,290
Apr 1, 2011
sally_anderton
E
Estimating Missing Data - help required!
Entomologist
Mar 25, 2011
Replies
0
Views
3,109
Mar 25, 2011
Entomologist
L
life tables: terminology...
lilly74
Mar 14, 2011
Replies
9
Views
6,508
Mar 24, 2011
Link
M
Clinical trial analysis - have I got it right?
MissyPausch
Mar 23, 2011
Replies
1
Views
3,976
Mar 24, 2011
MissyPausch
K
Comparison of rehosp. data with retrospective review
krobey
Mar 23, 2011
Replies
2
Views
2,691
Mar 23, 2011
krobey
C
Markov Chain Epidemics
CraigSager
Mar 22, 2011
Replies
0
Views
2,941
Mar 22, 2011
CraigSager
R
inter-rater agreement: uses of kappa, pearson's, and intraclass coefficients
reevesfs
Mar 22, 2011
Replies
0
Views
3,454
Mar 22, 2011
reevesfs
K
Comparing two data sets and showing them to be from the same source
Kateh
Mar 21, 2011
Replies
5
Views
8,141
Mar 21, 2011
Kateh
M
Nested vs. 2-Way ANOVAs
mogetons
Mar 20, 2011
Replies
0
Views
5,325
Mar 20, 2011
mogetons
S
Mortality rates
scerab
Mar 19, 2011
Replies
1
Views
3,750
Mar 19, 2011
SiBorg
B
Into which components put the covariates?
butasbutauskas
Mar 19, 2011
Replies
0
Views
3,015
Mar 19, 2011
butasbutauskas
N
interpretation ROC curves
noob
Mar 3, 2011
Replies
5
Views
8,319
Mar 17, 2011
noob
L
Question: how to account for spatial variation?
lstanish12
Mar 10, 2011
Replies
0
Views
2,767
Mar 10, 2011
lstanish12
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