Statistics

Statistics course and homework discussion. Elementary statistics.
TheEcologist
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Forum Guidelines: Smart posting behavior pays off
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1
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209,916
Dason
quark
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We only provide homework help to those who show effort
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0
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74,477
quark
J
paired vs independent, which one
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4
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79
juca
B
Basic exploratory factor analysis question
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2
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62
bobbyboat
E
Help with this easy exercise
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8
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170
obh
T
Questions about maximum sampling error in stratified sampling
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1
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80
hlsmith
E
I need help with this question
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1
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93
Hawks
J
Please help me solve this question about z-score&probability
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1
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90
katxt
J
Sample Size n=5
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2
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95
Miner
2
Law of total variance Var(Y) = E(Var(Y|X))
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1
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93
fed2
Z
Repeated measures, samples and control groupe
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0
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66
ZS0020
R
Confounding Without Interaction?
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1
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54
hlsmith
P
Skewness and Kurtosis of a t-distribution
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18
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268
spunky
C
Can you directly compare the BFinclusion values for two different predictors in a Bayesian Linear Regression?
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1
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44
hlsmith
J
lme in R - how do I get differences in mean values?
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1
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50
hlsmith
Z
Experimental Design
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9
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177
Karabiner
J
Comparing odds (random)
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1
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69
hlsmith
A
Repeated measures correlation
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5
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89
Karabiner
R
Omitted group in regression
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1
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82
Karabiner
C
[SPSS] - Connection/Correlation between two dependent variables (nominal and ordinal)
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0
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53
Christian.H.Punkt
J
How to compare standard deviation in observed data with simulated results?
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0
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94
Josh.East
M
Correlation - need help to understand which method nto use for before after scenario
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8
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242
mghost
R
completely random design, violate normality
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6
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144
royer11
F
What statistic method should I use for this situation?
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11
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215
galegirly
H
How to estimate population statistics for each category ?
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4
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118
galegirly
T
Calculating minimum sample size
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1
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106
Miner
A
Missing data in Structural Equation Modeling
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3
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126
spunky
T
Conditional logit with a different number of alternatives for each case?
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0
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56
turqwise
K
Conjoint Analysis
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0
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65
kennyfamm
C
New Measure/Indicator for a Pattern
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0
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56
ctashwin
D
chi square test
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1
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99
obh
Buckeye
Is my calculation right?
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0
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110
Buckeye
E
Can you Generating Meaningful Confidence Intervals from logarithmic data?
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7
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238
katxt
R
RM Anova or Ancova
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1
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92
R.tylor
S
Bias
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6
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170
Sum
H
Calculate the error
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1
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104
fed2
A
post stratification question
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0
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68
abeshkkc
D
X tilde
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1
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91
Dason
AdrienC
Hill's estimator for heavy tails
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0
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71
AdrienC
A
How do I compare between-test changes in mean across groups with different starting means
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5
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176
hlsmith
D
Interpretation of statistical test (2x2xk contingency table)
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2
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149
DumDumStatistics
A
Does dummy coding produce a "high dimensional" dataset?
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2
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106
noetsi
J
Why does the “linear regression t-test” return a p-value (two-tailed) from regression that is twice the p-value from ANOVA? (Binary predictor)
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2
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133
JK7070
L
Can I use Mann-Whitney-U test for this?
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3
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184
Karabiner
H
Interpretation with partial correlation
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0
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76
hepokrivka
S
Higher Incidence Rate
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3
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128
hlsmith
T
Bootstrap simulation and distribution of samples
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1
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90
hlsmith
P
How to interpret log differences in a partial log-log regression
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1
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133
fed2
C
Work Problem Involving Messy Data. Attempting to Create "Standard" Time for Widgets
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2
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72
Country_Gravy
P
Graph trend line from meta-analysis (multiple pooled studies)
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7
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184
plagoniste
B
What statistical test do I need?
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1
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102
Karabiner
K
How to deal with outliers in stock returns? OLS regression January effect
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5
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281
noetsi
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