Statistics

Statistics course and homework discussion. Elementary statistics.
B
F test significant but simple contrasts not
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7
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435
Miner
A
hypothesis testing depending on the distribution of the data
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1
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323
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.
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3
Views
1,798
AngleWyrm
P
What is difference between Student's t test and Chow test?
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7
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597
noetsi
H
find central tendency
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1
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287
AngleWyrm
F
Anova: Single Factor. Help with P-value
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1
Views
271
AngleWyrm
J
Statistics of multi-stage experiments
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0
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240
Jerzy
A
Repeated measures with non-random missing data (aka death)
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2
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318
fed2
S
Statistics regarding distances from group center
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18
Views
593
katxt
B
Post-hoc pairwise or simple contrast ANOVA
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0
Views
281
brett_a_baxter
D
Generalization of results according to sample (n=41 -> 82% of population) despite not having a p-value in a contingency table
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0
Views
665
desun
S
Is it meaningful to do a statistical test for such a question ?
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4
Views
301
AngleWyrm
nosplinter
Sound and behavioural analysis during a time frame.
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0
Views
229
nosplinter
H
How to perform one-way ANOVA in the following question
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1
Views
277
Karabiner
O
Baron and Kenny 's mediation method
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0
Views
250
oscarwukaka
N
Contigency table 4x4 - what test to use?
Replies
1
Views
247
Karabiner
C
ANOVA Errors and Data Issues-Is my data even set up correctly to begin with?
Replies
2
Views
327
fed2
L
Should I use Bonferroni correction?
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2
Views
276
fed2
R
Comparing Groups - Are my stats tests biased?
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1
Views
308
Karabiner
A
One Way ANOVA and Normality
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4
Views
351
fed2
K
Expected earnings of the house per play?
Replies
1
Views
258
Dason
S
Having trouble computing dynamic multipliers for a 2 variable VAR model, please help.
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0
Views
239
sonic_starfish
P
Variances of many series of random variables
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0
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282
Peterritus
D
cannot be computed because at least one of the variables is constant
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3
Views
404
Dason
S
How to compute the standard error with only sample size, mean of percentage and interquartile range?
Replies
1
Views
1,161
fed2
R
Bootstrap with binary data
Replies
4
Views
434
Randy90
Z
calculating means and stnadard deviationof grouped data and then analysing them by t test
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1
Views
355
AngleWyrm
G
gamma/poisson distribution
Replies
0
Views
440
gutierres
A
I did a questionnaire about the realtionship between intentions and drinking alcohol...but my sample has 5 ppts under 18. What should I do?
Replies
2
Views
1,019
Karabiner
M
What Test Should I Use?
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0
Views
269
ml34325
S
Medical student - statistical advice needed please!
Replies
6
Views
443
hlsmith
M
TWO-WAY MANCOVA ASSUMPTIONS ISSUES
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0
Views
202
Milly1329
B
How to analyse my survey? Bayesian??
Replies
6
Views
379
Burnsie_UK
A
False discovery and multiple test
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2
Views
285
AlexanderC
M
Need Help Finding Whats Stats To Perform
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2
Views
366
jorden 20
M
Statistical mean/median test between two datasets
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4
Views
357
marcelo.mariano
A
Comparing samples with different sizes
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4
Views
329
AEGomes
P
Sample sizer calculation for intestinal surgery
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5
Views
457
Karabiner
A
how do scatter plot when I done least square weighted method to manage outliers
Replies
1
Views
353
katxt
S
subgroup analysis of paired non-parametric test?
Replies
3
Views
311
Karabiner
A
can i go ahead with mediation regression
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0
Views
253
abcde
A
Shapiro wilks is sig for 2 x 2 anova, what should i do?
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0
Views
209
abcde
T
Mediation analysis: 3 binary variables
Replies
1
Views
306
spunky
S
Mediation analysis with binary mediator and outcome
Replies
1
Views
283
spunky
L
t test on two stocks returns
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0
Views
248
lucasspeaking
S
Help required with statistics course
Replies
1
Views
372
fed2
B
Variance-based sensitivity analysis (Sobol) with discrete variables
Replies
0
Views
330
-bibbob-
S
Figure out how to calculate a "balanced workload"
Replies
4
Views
406
AngleWyrm
A
Basic distance frequency between two populations
Replies
0
Views
238
Asura
B
Which analysis is adequate: ANCOVA, multilevel...?
Replies
1
Views
338
Karabiner
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