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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213,082
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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76,606
quark
B
Likert analysis. Chi-square vs t test vs Mann-Whitney-Wilcoxon
2
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24
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469
katxt
hlsmith
Power Calculation for a Multilevel Linear Regression
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2
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178
hlsmith
M
How to run a path analysis in a bayesian framework?
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0
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96
melissap
L
Accuracy of a transformation of a data set
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5
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213
LeonJ
G
What type of Analysis for longitudinal moderation?
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3
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136
Karabiner
N
z-test or beta regression for assessing differences between groups of averaged proportions?
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3
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878
katxt
N
Question Regarding Standard Deviation of Rate Vs. Time
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3
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219
katxt
A
Need help with listening test evaluation - semantic differential
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0
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166
Andi63263
B
Quantitative, inductive survey analysis?
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8
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295
Karabiner
A
Queuing models - Solving problem with different service time 1/μ
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204
Alain Levesque
C
Convergence issue LEAST SQUARES
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3
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234
katxt
N
simple count - type of data
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6
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332
Miner
Q
Testing log-linearity
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3
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277
hlsmith
S
Best way to determine deltas trends - linear gradient?
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0
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198
Seamore
N
Mann-Whitney U Test test valid for percentage data?
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9
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366
NateLa
Y
Subset bed files
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0
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242
Yasaman621
J
Am I WRONG or is "STATISTICS WRONG"?!
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4
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327
jukilo
M
Weighing up degrees of freedom and variance?
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2
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253
Miss B
S
An investor is considering funding of a new video game.
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5
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311
AngleWyrm
S
A researcher is studying the population of a small town of N=3000 people.
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4
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261
Karabiner
B
delete
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0
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270
Burnsie_UK
L
help me witch R and median
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1
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258
Karabiner
L
Chi Square goodness of fit test for uniformity for simulation results
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6
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322
katxt
A
SPSS view/adjust computation
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1
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195
Karabiner
J
Calculating outliers with data sets containing two group
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1
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229
katxt
M
Can random effect only model positive correlations?
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9
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505
fed2
D
Why do we differentiate between log linear vs. exponential time series
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1
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302
katxt
O
two population proportions
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3
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290
katxt
T
Three groups comparison - Repeated measurements
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0
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243
twentyseven
E
what is the probability that mean is greater than 3.5?
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1
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288
Dason
Y
Calculating Commission on Sales
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1
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197
Karabiner
E
If Standard Deviation is known, on the basis of results obtained from a random sample of 400 normally distributed items, the 95% confidence interval f
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1
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429
katxt
B
McNemar, samples' sizes and statistical significance !
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2
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270
katxt
A
linear regression - how to include curve functions into my scatterplot
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3
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284
amouda
E
Need help with interpretation of regression coefficients
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2
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272
Buckeye
I
When can I consider a Béta (standardized coefficient) big?
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3
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311
Karabiner
R
Determining stats based on "activity"
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3
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254
katxt
G
Estimating standard error by formula vs computing
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1
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270
katxt
K
Plotting Error Bars
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2
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273
Kerrowman
I
RCT Design Moderation Analysis (SPSS,Process) - is it allowed to check moderation only in EG
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0
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208
Imposter_Syndrome
H
Identifying correct statistical test for comparison of two groups related to time
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0
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196
hazelsarti
M
(SPSS- Logistic Regression) Interpretation of moderation effect with one non-significant main effect
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5
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550
hlsmith
E
Moderation analysis SPSS - dummy control variables
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3
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199
Karabiner
S
Which test to compare medians of two/three groups
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2
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230
fed2
S
Need help to solve aproblem
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2
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2,711
fed2
V
Interpretation of an output of Random effect and panel GMM model
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0
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199
Vikingalex
K
Problem with qualitative, categorical data analysis
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2
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277
KaylaN
G
is there a statistical test for this
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2
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217
Karabiner
I
Spearman-Brown (Prophecy) Formula - Internal Consistency in SC-IAT
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0
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231
Imposter_Syndrome
O
Question about conducting multiple regression on SPSS.
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0
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174
oscarwukaka
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