Statistics

Statistics course and homework discussion. Elementary statistics.
quark
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We only provide homework help to those who show effort
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3
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71,007
RAMMATH
TheEcologist
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Forum Guidelines: Smart posting behavior pays off
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1
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204,663
Dason
S
Where can I find resources on statistical modeling of a within-subjects design?
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0
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28
sgoffin
D
need help with statistical analysis
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1
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45
j58
S
Distributions
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5
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78
Dason
H
Computation Question - Help Please
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1
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86
Dason
S
Analysis in alcohol usage relapse
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0
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47
studentNIJ
M
Statistical test for ranked data among 3 groups - ANOVA or Kruskal-Wallis?
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6
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574
Marco_J
D
Which test to use when n subjects rate the same three people A, B and C on a series of behavioral scales?
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4
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88
DrBrown
T
Comparing two chi square values
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1
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66
Karabiner
L
Averages - how does this happen?
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2
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94
Dason
M
Calculate type 2 error using one data file
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1
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45
hlsmith
S
Which test is appropriate for correlating categorical and continuous variables?
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3
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66
Karabiner
N
Chi sqaure test - problem with DF and interpretation
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0
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62
Nistelrooy
S
Which test to use?
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1
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82
staassis
K
(A Possible) Pooled P-Test Problem
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1
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70
Dason
L
Three-way interactions with longitudinal data
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0
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57
lisel0v
S
Retrospective intention-to-treat analysis? what does it mean?
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8
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4,228
hlsmith
H
What test to use?
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0
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62
Hawks
I
High significance of correlation coefficient with small sample size
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5
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141
Igor K
A
Paired or independant t-test
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2
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111
Aaraa
M
Cross correlation and t tests
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1
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101
staassis
DrAnthonyRodriguez
Simple Equation
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3
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104
DrAnthonyRodriguez
S
Help: Correlation between independent variables; general comments on methodology and approaches
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0
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78
scrubfest
M
Equation, significance test, prediction interval
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1
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60
obh
O
Collapsing hazard ratio comparisons from 3 groups to 2 groups before meta-analysis
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8
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125
j58
A
Number of measurements
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4
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123
hlsmith
S
Is there any statistical solution to test if a single subject belongs to a group?
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1
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60
hlsmith
A
Reaction times analysis with Mixed Models
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3
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87
hlsmith
A
Is Multivariate Analysis possible?
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12
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177
GretaGarbo
K
Cohens-d coefficient with pooled standard deviations
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2
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79
kirzhner
Z
Data Analysis
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6
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142
j58
D
Double exponential smoothing for unevenly spaced series?
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0
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52
drgs
D
Estimating moving averages from moving averages
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4
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79
drgs
T
what test
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5
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138
obh
S
Drawing conclusions of several inferences with the same data in one study
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0
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73
sa2
S
Computing relative score for % Values distribution ?
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0
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76
smokinjoe
R
Presenting Student Data to Board of Directors
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2
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131
Dason
S
Best statistical treatment to finding relationships between two variables... and how to do it.
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2
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123
hlsmith
B
Statistical tools to use
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1
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101
Dason
F
Fixed and random effects
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2
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99
Farman Ullah
S
Help with Moderation Analysis
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0
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55
Suz_V
G
Correlation matrix analysis between groups. Need help.
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0
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42
GiovanniZ
I
Interpretation of chow test
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0
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91
IPberkeley
N
Hierarchical stats problem
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3
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162
j58
T
Role of T-Statistic in a T-Test
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1
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81
Stats fan
M
Is there assumption of normality behind ROC curve analysis
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2
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80
Markica85
B
Multiple imputation analyses
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0
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52
badibad
T
Help with homework. Decision rule to minimise a type 1 error of a sample mean, with probability unknown
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2
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119
j58
J
How to solve this Poisson distribution question?
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0
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73
Jacky-Ng
K
Can I use an ANOVA?
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3
Views
89
j58
N
Psm and cox regression
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8
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231
Noamhaviv1982
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