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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212,918
Dason
quark
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We only provide homework help to those who show effort
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76,513
quark
I
When can I consider a Béta (standardized coefficient) big?
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1
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45
Karabiner
G
Estimating standard error by formula vs computing
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27
gkramana
K
Plotting Error Bars
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2
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77
Kerrowman
I
RCT Design Moderation Analysis (SPSS,Process) - is it allowed to check moderation only in EG
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38
Imposter_Syndrome
H
Identifying correct statistical test for comparison of two groups related to time
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47
hazelsarti
M
(SPSS- Logistic Regression) Interpretation of moderation effect with one non-significant main effect
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5
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384
hlsmith
E
Moderation analysis SPSS - dummy control variables
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3
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56
Karabiner
S
Which test to compare medians of two/three groups
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2
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83
fed2
S
Need help to solve aproblem
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2
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2,578
fed2
V
Interpretation of an output of Random effect and panel GMM model
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95
Vikingalex
K
Problem with qualitative, categorical data analysis
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2
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163
KaylaN
G
is there a statistical test for this
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2
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109
Karabiner
I
Spearman-Brown (Prophecy) Formula - Internal Consistency in SC-IAT
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118
Imposter_Syndrome
O
Question about conducting multiple regression on SPSS.
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0
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85
oscarwukaka
O
Difference between the result of linear regression analysis and that of Hayes's method
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113
oscarwukaka
I
Mixed ANOVA - Can We Standardize After Box-Cox Transformed Values
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6
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293
Imposter_Syndrome
S
Anova or correlation test?
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0
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169
SirVidi
E
SPSS T TEST
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3
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159
Karabiner
S
should my model include separate predictors?
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13
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312
Buckeye
D
Basic stat question
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6
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247
hlsmith
A
interpretation mediation
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1
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153
hlsmith
S
question regarding grouping several variables
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9
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1,274
stats20
A
How is this relationship between variables called?
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4
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166
hlsmith
A
Should't these be significantly negatively correlated?
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1
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170
Karabiner
S
Which test to do when normality test and equal variances are significant?
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7
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232
hlsmith
K
Exact Poisson CI
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10
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338
katxt
1
Hierarchical clustering? Ward's linkage? K-mean clustering? anova?
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4
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257
Miner
F
Random sampling and proportional distribution for age range data: why do results vary?
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0
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243
freakygreeneyes
D
Population density variations across countries
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1
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177
fed2
L
The optimal number of response categories in the Likert scales
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7
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369
Leni Novita
W
Help needed coding lists of comorbidity into ICD code
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5
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169
WJU
A
Rstudio, correlation between answers (yes, no, NA) and surgical approach: correlation matrix plot ?
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0
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199
ALD
Z
Multicategorical logistic regression in LPA/LCA analysis?
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0
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164
Zekai Lu
H
Bayesian Network Alarm Burglar Earthquake Example
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0
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170
hinshelwood
D
Determine intrinsic aliasing in linear mixed model
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0
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158
downthesun01
Q
How to find the best regression model
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9
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379
Q&A
B
Need help on a statistical algorithm.
2
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20
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501
spunky
K
Phi value in association with chi-square testing please see screen shot for more details
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1
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484
Karabiner
G
Income Inequality Data
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7
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270
Miner
D
Finding the average of multiple standard deviations with different sample sizes
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1
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255
fed2
S
Statistically compare an observed percentage to an expected (agreed) percentage
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1
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277
Karabiner
J
Polynomial regression Coefficient SE results are different from examples
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0
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143
jocos
S
Reporting corrected correlations
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0
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203
Stata1
T
Explaining development in dependent variable with logistic regression
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3
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227
Toetanchamon
G
Can the reliability be used using Cronbach's alpha when the base of the respondent for each question is different?
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1
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319
spunky
J
Rounding numbers of big data
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4
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202
AngleWyrm
S
Compare election turnout percentage changes to detect election fraud if there is
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3
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199
Karabiner
P
How do I deal with my data after multiple imputation cycles?
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3
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225
spunky
R
I have a large distribution of paired percentages. Is there a best way, or any way, to test for sig. different pairs?
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1
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645
katxt
A
Experiment Design for AB Testing
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1
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194
hlsmith
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