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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212,129
Dason
quark
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We only provide homework help to those who show effort
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76,108
quark
U
Help determining start values of coefficients for a nonlinear model
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1
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46
katxt
E
Non-parametric tests
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1
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49
fed2
O
I am wondering if composite reliability is designed for checking reliability or validity ?
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69
oscarwukaka
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Clustering univariate measures
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48
woenx
S
Quartile average question
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1
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80
katxt
U
Help! What analysis should be performed on a dataset like this?
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11
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291
katxt
K
Basic question of Hypothesis and Type I and II errors
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4
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92
Kishore Kumar
M
Std Dev Bounds
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2
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79
mr.novice
S
What are the types of statistical tests/analysis which I can do here ?
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3
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175
slimjim
S
Sorry for yet another beginner question...
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1
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120
hlsmith
S
What tests to carry out when all variables are categorical?
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7
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153
slimjim
U
Should I consider this variable continuous or discrete?
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2
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127
AngleWyrm
O
puzzle
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6
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154
Dason
S
Interpretation Fisher exact test [statistics]
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3
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183
katxt
U
Doubt on a model
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1
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119
fed2
S
Moving Averages
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2
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169
Miner
M
ANOVA after PCA
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1
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119
Karabiner
T
Solved
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1
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158
fed2
J
Probability of test passes
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5
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194
AngleWyrm
A
Variability instead of means?
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7
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227
AlexanderC
R
How do I find percentage from two values which are coming from two different population sets that has large difference in population sizes?
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144
roshan2022
S
Question about data scale
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6
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228
Karabiner
B
Significant Testing - beginner help
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4
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183
Karabiner
D
Comparing proportions (or comparing performances of diagnostic tools)
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5
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248
hlsmith
K
trasnfer data to same starting point
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152
kajikami
O
Do I have to conduct EFA with already established scales?
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134
oscarwukaka
V
Comparing means
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5
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294
Vthompson
A
What method to use for two sample ratio contrasts (small sample)
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1
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158
katxt
O
Reliability and Validity for multiple linear regression analysis !
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0
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146
oscarwukaka
R
How do I estimate a single score from two different sets of score each with different denominator?
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1
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180
fed2
O
How to combine two scale (6 items likert scale and 7 items likert scale) into one index?
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6
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334
oscarwukaka
E
What is the best T test to use for my data?
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3
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249
hlsmith
E
R script
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0
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147
emily2001m
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Correlation vs regression analysis?
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3
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215
hlsmith
S
Mauchly’s test of sphericity with Friedmans??
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2
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161
Karabiner
C
Have I interpreted these results correctly? Please Help!
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7
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250
Chloe Randles
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GLME: how to deal with random effects when comparing data of different subjects
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0
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208
Val
U
When are non-parametric tests more desireable than a scale transformation when working on non-normal data?
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4
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288
fed2
L
significance of a change / pannel size
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175
lolo256
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Help: working on a dataset on logaritmic scale
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1
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231
hlsmith
A
Set Level Prediction in Tennis
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3
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240
Dason
A
Comparing the mean of two tests within subjects with different scores
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6
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253
fed2
K
Transform for one distribution to another
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9
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416
fed2
A
Help Selecting Statistical Test
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0
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158
AshJr11
E
One-way anova and two tailed t-test question
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4
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321
emma13
J
Calculating the probability of one student scoring the highest in the class on an exam.
2
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22
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1,023
AngleWyrm
K
Correction for multiple one-sample t-test?
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4
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336
k_denver
M
Is it possible to perform synthesis of data by running correlation analysis between two effect size? and furthermore, if repeated measures in a group?
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0
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237
mrcrocop
B
How can I compare correlation between two data sets
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5
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304
Karabiner
A
Within-Subjects ANOVA with low sample
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1
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206
Karabiner
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