Statistics

Statistics course and homework discussion. Elementary statistics.
TheEcologist
  • Sticky
  • Locked
Forum Guidelines: Smart posting behavior pays off
Replies
1
Views
210,796
Dason
quark
  • Sticky
We only provide homework help to those who show effort
Replies
0
Views
75,259
quark
F
Comparing two groups with categorical data- Need help in choosing the correct stat test to assess significance
Replies
8
Views
63
Ffrozenffeelings
C
1IV with three levels and multiple DV's - Appropriate analysis?
Replies
2
Views
54
Celldweller
S
binomial problem
Replies
1
Views
95
Omerikooo
O
Failure to calculate Kappa for a constant rater.
Replies
14
Views
135
Omerikooo
D
Using the Anderson-Darling test for normality instead of the Shapiro-Wilk
Replies
7
Views
105
noetsi
K
What model to use if all my variables are I(1), except one, which is I(0)?
Replies
0
Views
28
Kylo
M
Understanding correlation and regression
Replies
12
Views
160
Omerikooo
O
Interpreting results help
Replies
4
Views
99
om0303
T
Similarity test on ratio distribution
Replies
2
Views
80
katxt
J
Regression visualization
Replies
0
Views
48
jnian
F
How does one calculate distributions from inprecise time span data of differing levels of precision?
Replies
6
Views
123
katxt
J
How to create a Pearson Correlation and others with this data?
Replies
4
Views
60
Joker
U
Data set for covariance calculations
Replies
0
Views
32
uzmeed
R
Spurious regression help
Replies
1
Views
53
noetsi
N
How to model an irrevocable decision in time series data?
Replies
0
Views
46
nielsselling
B
T2 hotteling for univariate time series
Replies
2
Views
64
borjaevo
B
Statistical Significance for Percentage Change
Replies
6
Views
120
hlsmith
K
T test or ANOVA?
Replies
1
Views
71
Karabiner
M
standard deviation of a division
Replies
7
Views
232
katxt
O
How do I validate my model in the absence of "measured or actual data"?
Replies
8
Views
160
noetsi
D
Non-normal data, non-parametric tests for normality, and determination of statistical parameters
Replies
5
Views
130
noetsi
N
z scores for anomaly detection
Replies
4
Views
108
nkport
K
Sample Size Calculation with RPV
Replies
3
Views
125
Kathy
H
Do I need a two-way MANOVA test?
Replies
3
Views
192
Karabiner
C
Comparing data between two surveys.
Replies
4
Views
113
noetsi
A
Is the linear mixed-effects model the right choice for analysing my data?
Replies
0
Views
89
ala_czesik
J
Statistical problem with stock returns
Replies
0
Views
66
Jerry1105
S
How to interpolate a curve between two points?
Replies
7
Views
309
hlsmith
C
Compare two means
Replies
0
Views
100
claudioj
P
Interaction-Test
Replies
7
Views
173
hlsmith
Y
How to prove Var(xy)=E[x]^2*var(y)+E[y]^2*var(x)+var(x)*var(y)
Replies
0
Views
109
yabi
S
Don't know what statistical test to run for my data
Replies
3
Views
215
Karabiner
I
D
Replies
1
Views
183
Dason
N
Calculating Pooled SEM
Replies
0
Views
91
Neded
M
SPSS: Testing moderating effect in binary logistic regression
Replies
3
Views
187
GretaGarbo
F
Factor 2 difference between online sample size calculations - what am I or someone soon to be sorry missing?
Replies
0
Views
63
Forskare
C
Compare regression coefficients
Replies
7
Views
165
StatsWizard
Buckeye
Comparing group means with drastically different sample sizes
Replies
13
Views
493
FredL
P
Nested/Hierarchical ANOVA
Replies
16
Views
431
patnvkelly
S
Why depend on numbers？
Replies
5
Views
210
noetsi
S
Why It is one sample test?
Replies
8
Views
185
Statistics 101
I
Novice Question: Where do the constants come from?
Replies
14
Views
337
noetsi
B
Help with analysis of 2 x 2 crossover study
Replies
2
Views
146
Belmo
S
Repeated-measures ANCOVA - Handle assumptions and missing data (SPSS)
Replies
2
Views
134
shannahw
Fay
Using racial distribution for a population data as a reference
Replies
5
Views
257
hlsmith
K
[Factorial Methods] Feature selection with PCA and CA?
Replies
0
Views
183
kemix
C
Calculating Ppk and Cpk. Am I doing this right?
2
Replies
25
Views
771
Miner
S
New to SPSS- unsure of what analysis to do- DISSERTATION STUDENT
Replies
2
Views
101
Karabiner
O
Bootstrap confidence intervals for an index calculated on counts
Replies
0
Views
111
Ornithoholik
R
Calculate required sample size
Replies
8
Views
186
Miner
You must log in or register to post here.