Statistics

Statistics course and homework discussion. Elementary statistics.
C
effect size and significance
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2
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141
noetsi
S
Standard deviation from ANOVA-table
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1
Views
105
Miner
M
Understanding correlation and regression
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13
Views
388
css
J
Statistical significance
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6
Views
198
css
E
Shannon Diversity Index - Do you need the same species across sites to compare?
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5
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214
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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143
noetsi
J
How to calculate effective size
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2
Views
127
Jax 12
M
Negative correlation, but positive effect in multilevel regression
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0
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138
Mira Vogel
V
Logistic Regression interpretation
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1
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127
Karabiner
E
Should I use growth rate or actual figures for GDP and Population?
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4
Views
130
epilepticfire
F
Comparing two groups with categorical data- Need help in choosing the correct stat test to assess significance
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8
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216
Ffrozenffeelings
C
1IV with three levels and multiple DV's - Appropriate analysis?
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2
Views
130
Celldweller
S
binomial problem
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1
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184
Omerikooo
O
Failure to calculate Kappa for a constant rater.
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14
Views
321
Omerikooo
D
Using the Anderson-Darling test for normality instead of the Shapiro-Wilk
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7
Views
227
noetsi
K
What model to use if all my variables are I(1), except one, which is I(0)?
Replies
0
Views
78
Kylo
O
Interpreting results help
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4
Views
196
om0303
J
Regression visualization
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0
Views
92
jnian
F
How does one calculate distributions from inprecise time span data of differing levels of precision?
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6
Views
212
katxt
J
How to create a Pearson Correlation and others with this data?
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4
Views
172
Joker
U
Data set for covariance calculations
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0
Views
91
uzmeed
R
Spurious regression help
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1
Views
107
noetsi
N
How to model an irrevocable decision in time series data?
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0
Views
108
nielsselling
B
T2 hotteling for univariate time series
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2
Views
155
borjaevo
B
Statistical Significance for Percentage Change
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6
Views
199
hlsmith
K
T test or ANOVA?
Replies
1
Views
148
Karabiner
M
standard deviation of a division
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7
Views
342
katxt
O
How do I validate my model in the absence of "measured or actual data"?
Replies
8
Views
278
noetsi
D
Non-normal data, non-parametric tests for normality, and determination of statistical parameters
Replies
5
Views
199
noetsi
N
z scores for anomaly detection
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4
Views
187
nkport
K
Sample Size Calculation with RPV
Replies
3
Views
200
Kathy
H
Do I need a two-way MANOVA test?
Replies
3
Views
279
Karabiner
C
Comparing data between two surveys.
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4
Views
183
noetsi
A
Is the linear mixed-effects model the right choice for analysing my data?
Replies
0
Views
144
ala_czesik
J
Statistical problem with stock returns
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0
Views
100
Jerry1105
S
How to interpolate a curve between two points?
Replies
7
Views
381
hlsmith
C
Compare two means
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0
Views
158
claudioj
P
Interaction-Test
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7
Views
249
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
178
yabi
S
Don't know what statistical test to run for my data
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3
Views
280
Karabiner
I
D
Replies
1
Views
236
Dason
N
Calculating Pooled SEM
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0
Views
129
Neded
M
SPSS: Testing moderating effect in binary logistic regression
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3
Views
285
GretaGarbo
F
Factor 2 difference between online sample size calculations - what am I or someone soon to be sorry missing?
Replies
0
Views
138
Forskare
C
Compare regression coefficients
Replies
7
Views
301
StatsWizard
Buckeye
Comparing group means with drastically different sample sizes
Replies
13
Views
601
FredL
P
Nested/Hierarchical ANOVA
Replies
16
Views
520
patnvkelly
S
Why depend on numbers？
Replies
5
Views
282
noetsi
S
Why It is one sample test?
Replies
8
Views
280
Statistics 101
I
Novice Question: Where do the constants come from?
Replies
14
Views
434
noetsi
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