Statistics

Statistics course and homework discussion. Elementary statistics.
A
interpretation mediation
Replies
1
Views
173
hlsmith
S
question regarding grouping several variables
Replies
9
Views
1,314
stats20
A
How is this relationship between variables called?
Replies
4
Views
206
hlsmith
A
Should't these be significantly negatively correlated?
Replies
1
Views
205
Karabiner
S
Which test to do when normality test and equal variances are significant?
Replies
7
Views
287
hlsmith
K
Exact Poisson CI
Replies
10
Views
441
katxt
1
Hierarchical clustering? Ward's linkage? K-mean clustering? anova?
Replies
4
Views
309
Miner
F
Random sampling and proportional distribution for age range data: why do results vary?
Replies
0
Views
271
freakygreeneyes
D
Population density variations across countries
Replies
1
Views
204
fed2
L
The optimal number of response categories in the Likert scales
Replies
7
Views
461
Leni Novita
W
Help needed coding lists of comorbidity into ICD code
Replies
5
Views
197
WJU
A
Rstudio, correlation between answers (yes, no, NA) and surgical approach: correlation matrix plot ?
Replies
0
Views
224
ALD
Z
Multicategorical logistic regression in LPA/LCA analysis?
Replies
0
Views
204
Zekai Lu
H
Bayesian Network Alarm Burglar Earthquake Example
Replies
0
Views
204
hinshelwood
D
Determine intrinsic aliasing in linear mixed model
Replies
0
Views
190
downthesun01
Q
How to find the best regression model
Replies
9
Views
465
Q&A
B
Need help on a statistical algorithm.
2
Replies
20
Views
612
spunky
K
Phi value in association with chi-square testing please see screen shot for more details
Replies
1
Views
512
Karabiner
G
Income Inequality Data
Replies
7
Views
366
Miner
D
Finding the average of multiple standard deviations with different sample sizes
Replies
1
Views
278
fed2
S
Statistically compare an observed percentage to an expected (agreed) percentage
Replies
1
Views
303
Karabiner
J
Polynomial regression Coefficient SE results are different from examples
Replies
0
Views
176
jocos
S
Reporting corrected correlations
Replies
0
Views
236
Stata1
T
Explaining development in dependent variable with logistic regression
Replies
3
Views
251
Toetanchamon
G
Can the reliability be used using Cronbach's alpha when the base of the respondent for each question is different?
Replies
1
Views
356
spunky
J
Rounding numbers of big data
Replies
4
Views
233
AngleWyrm
S
Compare election turnout percentage changes to detect election fraud if there is
Replies
3
Views
219
Karabiner
P
How do I deal with my data after multiple imputation cycles?
Replies
3
Views
251
spunky
R
I have a large distribution of paired percentages. Is there a best way, or any way, to test for sig. different pairs?
Replies
1
Views
667
katxt
A
Experiment Design for AB Testing
Replies
1
Views
216
hlsmith
P
Should I include all variables in one dataset when imputing missing data using MICE in R?
Replies
1
Views
233
hlsmith
A
How to do a Factor Mixture Model (R or Python)
Replies
2
Views
301
AcidFactory
N
What Statistical test would be most appropriate?
Replies
5
Views
375
hlsmith
N
Unbiasedness of the Variance of the Error Term in an intercept-only Model
Replies
2
Views
330
Naomi_27
E
Wilcoxon Sign test
Replies
2
Views
266
hlsmith
V
Independence of the data
Replies
3
Views
367
hlsmith
I
How to test likelihood hypothesis on dataset?
Replies
1
Views
263
Karabiner
T
Post hoc in LME
Replies
1
Views
249
fed2
S
The most appropriate method in this case
Replies
7
Views
350
Stat_member
A
Smoothing a table of Probabilities of Default
Replies
6
Views
269
Aurelio Caliaro
K
Standard deviation
Replies
10
Views
344
kjebr
E
Which statistical test shall I use?
Replies
4
Views
272
Ellie771
S
How to test election results between two election years?
Replies
2
Views
200
stevevaius
V
Need help interpreting question
Replies
1
Views
268
Buckeye
A
Need help regarding margin of error.
Replies
1
Views
284
katxt
B
F test significant but simple contrasts not
Replies
7
Views
425
Miner
A
hypothesis testing depending on the distribution of the data
Replies
1
Views
319
Karabiner
Q
How do you describe this theory? Customer complains decrease over time as Total Customers volume increase is incorrect to look at total volume.
Replies
3
Views
1,793
AngleWyrm
P
What is difference between Student's t test and Chow test?
Replies
7
Views
592
noetsi
H
find central tendency
Replies
1
Views
280
AngleWyrm
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