Statistics

Statistics course and homework discussion. Elementary statistics.
R
Model to determine when mean is unlikely to cross threshold
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1
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183
hlsmith
H
What test should I use to compare these two groups?
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3
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284
Miner
S
Deviation with intervals
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1
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243
AngleWyrm
P
2-sample t-test shows no equal means, can I still compare capabilty analysis and Ppk's?
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0
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210
Peteriks
J
How to establish correlation for test results?
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5
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385
JMNova
I
Standard Error of two independently Regrossors?
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0
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178
inavriate_performer
T
How to controll for practice effects in a repeated within-subjects design?
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3
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263
fed2
T
[Excel] Help Requested - Bayes' Theorem posterior odds > 1
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1
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177
Dason
O
Does anyone know how to conduct one factor solution with Exploratory Factor Analysis (EFA) in SPSS?
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1
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188
Karabiner
D
Power analysis and chi-squared control group sizes.
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0
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199
DrStrangeLove
H
Overall Rating for Doctors Based on IVR Data
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11
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526
Karabiner
R
SPSS for Customer Satisfaction
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7
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434
RachelSSF
O
Question about regression analysis and structure equation model (SEM)!
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0
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150
oscarwukaka
O
Anyone know what kind of data is this scale ? interval, ratio or ordinal? I really have no idea!
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11
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397
oscarwukaka
O
.
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2
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239
fed2
A
Random Sampling strategy for multiple populations
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0
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179
anthonyjames
O
How to combine three different scales, including two intervals and one ratio, into one in SPSS?
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1
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188
Karabiner
R
Urgent Help for Statistic
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1
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224
Karabiner
A
What kind of statistical analysis can we do with Statistical Averages (Mean, Median, Standard deviation)
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8
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416
fed2
K
z score standardisation using categorical variable
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2
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208
Kristel_96
T
Two Way Repeated Measures ANOVA - SPSS
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0
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181
TommyE
Y
How do you start solving a statistical problem? Topic - Goodness of fit criteria.
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1
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231
noetsi
K
correction for variables in a correlation
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3
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200
noetsi
lucyd123
Reviewer feedback - In the statistical section, why log transformation were not done for normality and equal variance
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4
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237
noetsi
C
Power of Test
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0
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217
charlotte828
O
Transforming binomial variables for temporal PCA analysis?
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2
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235
AngleWyrm
S
set of variances
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18
Views
540
fed2
B
Multiple imputation SPSS
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0
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157
brett_a_baxter
S
HELP deciding which ANOVA to use
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1
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273
fed2
P
Experiment degsin
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4
Views
365
P123
W
independent sample t test
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18
Views
627
fed2
U
Is multidimensional ROC Curve Analysis a thing?
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3
Views
281
fed2
O
Does anyone know how to calculate the sample size of my serial mediation model with Monte Carlo Power Analysis?
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14
Views
1,039
oscarwukaka
D
Interaction of treatment with confounder
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9
Views
376
hlsmith
G
Does population spread affect all possible population parameters confidence interval?
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8
Views
413
fed2
B
Should I do my analysis using SPSS based on sample population or returned questionnaires?
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1
Views
251
Daniela.R
I
Calculate the sample number by age and gender
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8
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812
iacoposk8
C
Repeated measures ANOVA - degrees of freedom
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5
Views
335
fed2
R
Time Series Smoothing - Rolling Mean and Exponential Weighted Mean together?
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0
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207
roblpm
P
Single individual measured 30 times in one of two conditions, how do I compare?
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0
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199
Pneumaethylamine
hlsmith
Linear vs. Non-Linear Functions
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5
Views
473
AngleWyrm
Jennifer Murphy
How to compare ratings from different sites?
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4
Views
322
Jennifer Murphy
K
Calculating Chi-Square/Fisher exact Test with differing (sub-)sample sizes and interpreting them (retrospectively)
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0
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220
Kim B
K
How to do ANOVA (or similar) analysis when there are multiple groups?
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7
Views
332
fed2
C
How to statistically compare the trend similarity of two distinct time series?
2
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21
Views
908
Cláudio Silva
I
Does it seem reasonable to do a PCA on independent variables and factor analysis to group dependent variables and after all of this do a RA?
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0
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220
Ivana6803
U
Detecting hosting companies
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0
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197
Ukuser40
M
Wilcox test with median 0
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7
Views
312
fed2
C
Service robots: Master Thesis
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0
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232
Clemgoff
J
Opportunity evaluation within excel
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0
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288
Jaweher89
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