Statistics

Statistics course and homework discussion. Elementary statistics.
C
effect size and significance
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2
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202
noetsi
S
Standard deviation from ANOVA-table
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1
Views
159
Miner
M
Understanding correlation and regression
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13
Views
462
css
J
Statistical significance
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6
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248
css
E
Shannon Diversity Index - Do you need the same species across sites to compare?
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5
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293
katxt
M
Inquiry about DOH, Turn over Ratio and FSN Analysis if Inventory on hand = zero
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2
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195
noetsi
J
How to calculate effective size
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2
Views
169
Jax 12
M
Negative correlation, but positive effect in multilevel regression
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0
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198
Mira Vogel
V
Logistic Regression interpretation
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1
Views
195
Karabiner
E
Should I use growth rate or actual figures for GDP and Population?
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4
Views
178
epilepticfire
F
Comparing two groups with categorical data- Need help in choosing the correct stat test to assess significance
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8
Views
314
Ffrozenffeelings
C
1IV with three levels and multiple DV's - Appropriate analysis?
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2
Views
187
Celldweller
S
binomial problem
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1
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223
Omerikooo
O
Failure to calculate Kappa for a constant rater.
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14
Views
409
Omerikooo
D
Using the Anderson-Darling test for normality instead of the Shapiro-Wilk
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7
Views
315
noetsi
K
What model to use if all my variables are I(1), except one, which is I(0)?
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0
Views
113
Kylo
O
Interpreting results help
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4
Views
258
om0303
J
Regression visualization
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0
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127
jnian
F
How does one calculate distributions from inprecise time span data of differing levels of precision?
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6
Views
281
katxt
J
How to create a Pearson Correlation and others with this data?
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4
Views
233
Joker
U
Data set for covariance calculations
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0
Views
124
uzmeed
R
Spurious regression help
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1
Views
147
noetsi
N
How to model an irrevocable decision in time series data?
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0
Views
146
nielsselling
B
T2 hotteling for univariate time series
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2
Views
233
borjaevo
B
Statistical Significance for Percentage Change
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6
Views
245
hlsmith
K
T test or ANOVA?
Replies
1
Views
188
Karabiner
M
standard deviation of a division
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7
Views
407
katxt
O
How do I validate my model in the absence of "measured or actual data"?
Replies
8
Views
330
noetsi
D
Non-normal data, non-parametric tests for normality, and determination of statistical parameters
Replies
5
Views
240
noetsi
N
z scores for anomaly detection
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4
Views
231
nkport
K
Sample Size Calculation with RPV
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3
Views
256
Kathy
H
Do I need a two-way MANOVA test?
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3
Views
360
Karabiner
C
Comparing data between two surveys.
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4
Views
228
noetsi
A
Is the linear mixed-effects model the right choice for analysing my data?
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0
Views
192
ala_czesik
J
Statistical problem with stock returns
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0
Views
140
Jerry1105
S
How to interpolate a curve between two points?
Replies
7
Views
429
hlsmith
C
Compare two means
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0
Views
217
claudioj
P
Interaction-Test
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7
Views
296
hlsmith
Y
How to prove Var(xy)=E[x]^2*var(y)+E[y]^2*var(x)+var(x)*var(y)
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0
Views
233
yabi
S
Don't know what statistical test to run for my data
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3
Views
328
Karabiner
I
D
Replies
1
Views
283
Dason
N
Calculating Pooled SEM
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0
Views
170
Neded
M
SPSS: Testing moderating effect in binary logistic regression
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3
Views
378
GretaGarbo
F
Factor 2 difference between online sample size calculations - what am I or someone soon to be sorry missing?
Replies
0
Views
182
Forskare
C
Compare regression coefficients
Replies
7
Views
562
StatsWizard
Buckeye
Comparing group means with drastically different sample sizes
Replies
13
Views
706
FredL
P
Nested/Hierarchical ANOVA
Replies
16
Views
602
patnvkelly
S
Why depend on numbers？
Replies
5
Views
333
noetsi
S
Why It is one sample test?
Replies
8
Views
338
Statistics 101
I
Novice Question: Where do the constants come from?
Replies
14
Views
512
noetsi
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