Statistics

Statistics course and homework discussion. Elementary statistics.
quark
  • Sticky
We only provide homework help to those who show effort
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2
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73,583
Dason
TheEcologist
  • Sticky
  • Locked
Forum Guidelines: Smart posting behavior pays off
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1
Views
208,321
Dason
9
Finding Random Error
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0
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17
951Michael
S
Appropriate median test
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7
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37
hlsmith
H
Confusing question on z-score for sample mean
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0
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20
hollyinscotland
H
Which test to use?
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4
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44
Lukan27
O
Sample size and width of bootstrapped confidence intervals
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3
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25
hlsmith
A
Correlation and Scatterplot
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1
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42
hlsmith
L
One sample t or z-Test
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0
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18
Luca P.
A
What test to use (test/retest scores)
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1
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27
Karabiner
J
Independent samples t-test OR 2 x 2 ANOVA (urgent help!)
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0
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41
Joanna
H
Correlation and Covariance exercise - What I did wrong?
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1
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41
Dason
M
How to predict overall survival (Cox) based on a population?
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0
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28
MrDo
C
Overall confidence interval from multiple samples
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5
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94
coloradikal
B
Help requested for 2-way ANOVA results interpretation
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1
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57
Miner
G
Ppk, Cpk, or something else?
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2
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77
Miner
A
is it possible to reverse calculate male and female proportion from incidence rate?
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2
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64
ArtMart
K
Ratio for comparison between groups and correlation analyses
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0
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42
Kaiser
L
Can I test linearity and homoscedasticity between a ordinal and scale / continuous data?
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0
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40
lindsey chan
M
Non-statistician needs help!
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0
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54
Mariacecilia
M
Confused regarding interaction plot
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9
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125
hlsmith
M
Conversion from low vs. high to high vs. los (Relative Risk)
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1
Views
40
hlsmith
J
Testing association between categorical independent and ordinal dependent variable
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1
Views
86
Karabiner
P
Which post hoc to apply?
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1
Views
69
hlsmith
M
How to calculate a cut-off for a scorecard in excel?
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1
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83
hlsmith
S
SPSS Factor analysis - Should I use all variables or can I choose the variables and create constructs?
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4
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136
SkyXY
M
Individual results in forest plot meta-analysis
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3
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77
hlsmith
S
Help interpreting results of categorical variable analysis
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6
Views
116
hlsmith
J
Rookie needs help:)
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2
Views
83
hlsmith
M
Comparison of groups with multiple measurements
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3
Views
80
Migrainestats
A
normality test parametric or non parametric
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0
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51
aiman171
M
Reporting
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0
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60
mcfilu
M
Change of variable
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2
Views
64
Mada
I
Interest in Sports: a Moderator or Mediator in increasing sport behavior
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0
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33
ieked
D
Need help in choosing appropriate modeling method
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0
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45
dacikahu
S
Regression model when correlations are low
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3
Views
62
Dason
R
mixed anova
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0
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50
rhddrn
M
Homework help
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1
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50
MSingh_99
H
HR Staff Survey
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1
Views
71
Karabiner
PB_1989
Paired ratio significance test -- is Chi-squared test correct? :|
Replies
2
Views
81
Karabiner
A
confusion on outliers
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5
Views
166
Miner
S
finding maximums when checking for duplicate random number patterns
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0
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61
SedoSan7
J
i cant run a independent-samples T-Test
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6
Views
176
Dason
D
looking for data that offers statistics sheet for free
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2
Views
71
hlsmith
Y
Which test to use? - HELP
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1
Views
68
Karabiner
A
Using Chi Square Test to check the effect of a variable?
Replies
3
Views
122
obh
B
What statistics test should I use?
Replies
3
Views
124
Karabiner
P
Finding Standard Deviation
2
Replies
24
Views
14,297
Strong Fort
A
Calulating -2Deviations from Mean
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0
Views
76
Alwayslearning93
V
13x times coin toss (most frequent sequence)
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2
Views
85
vortexpme
Mathvader
Difference between rounding up and off a decimal?
Replies
3
Views
69
Miner
N
N>30, or not! This is the question!
Replies
1
Views
73
obh
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