Psychology Statistics

Psychological statistics, quantitative psychology. Statistics in social sciences. Experimental design, data analysis.
quark
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34,744
quark
A
Could someone explain "sphericity in ANOVA" for me, please?
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0
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57
Anna Smith
A
Correct analysis in SPSS?
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1
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82
Karabiner
G
Understanding and interpreting t-value in order to get p-value from t-distribution table
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11
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163
Grainne
S
Choosing the best ANOVA
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1
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75
Karabiner
N
multiple comparisons in dummy coding versus ANOVA
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0
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172
nulook
A
Combining variables - Double counting items?
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142
Armush
C
Which test? Urgent homework help, please!
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1
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182
staassis
A
Which test to use, ANOVA, T-test, other? Urgent
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3
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183
obh
L
Test choice
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2
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207
Lenaa<3
K
NA
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2
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224
hlsmith
C
Is ANOVA the way to go?
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1
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119
Karabiner
B
Calculating sample size for a two way MANOVA using gpower?
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1
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7,112
Cemrek
N
Meta-analysis and longitudinal studies with baseline differences across two groups.
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2
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234
staassis
M
Which test should I use for a within-design with only one measuring point/time?
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1
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136
Karabiner
N
Circumplex Models: Can You Use Factor Analysis?
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1
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183
spunky
T
Comparing Percentages: Z-Score for Population Proportions or Chi-square?
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0
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152
Talia
K
t-test or ANOVA? urgent
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9
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313
obh
E
zscoring multimodal variable according to different means
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5
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196
obh
V
Linear mixed model? Please help meee!
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3
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246
ondansetron
V
Logistic Regression help
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2
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213
Venus
B
CBT service eval data analysis
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5
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243
Blondepsych
L
I'm at a dead end!!
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13
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377
lux aeterna
M
Goodman and Kruskal's gamma statistic for likert scale data
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0
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190
miacorinne
C
Cronbach's Alpha for a new test. tested w control (n=15) and clinical group (n=15), should I run it on whole sample (n=30)or separately on each group?
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171
Catherine101
C
Looking at relationships
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1
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236
hlsmith
S
Help with a model: can the strength of moderation be used as a variable?
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1
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226
Karabiner
T
ANOVA or MANOVA?
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1
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243
katxt
L
Difference between self-reported and actual measurements
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3
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301
hlsmith
S
Likert item analysis: ANOVA and Kruskal-Wallis assumptions violated
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3
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258
ondansetron
P
Need help with categorical covariates
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1
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307
Karabiner
F
How to interpret the odds ratio (exp(b)) with a continuous dependent variable?
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15
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533
hlsmith
L
Hypothesis Testing
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1
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302
obh
M
Spearman's rho correlation for 4 groups
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7
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307
katxt
Y
Which test to use?
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2
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358
yjsuh1221
M
Discussion of SPSS results (statistic anxiety and academic buoyancy)
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0
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318
Megmould
L
Choosing an inter-rater reliability measure when different sets of raters score items?
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0
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229
Lara333
J
Comparing two samples with not independent observations within each one
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1
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275
obh
Y
First time doing a correlation and a Spearman one! Are my comments valid on my output?
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4
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537
Karabiner
Junes
Prior concentration in Bayesian contingency tables
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1
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302
Junes
C
Normality testing when comparing between groups using independent t test/ mann whitney U
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2
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351
Karabiner
C
To run correlation within or between my groups? Help thank you!
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2
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414
Catherine101
K
Which Test to Use?!
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2
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446
noetsi
D
Longitudinal causal modelling
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5
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479
noetsi
R
comparing 2 means, but no t-test possible?
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9
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489
Karabiner
B
Log transformation and multiple imputation
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11
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844
hlsmith
S
Computing mean and SD from percentiles in normal distribution
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6
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1,640
saratogacoach
A
Recoding Age Ranges HELP
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4
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894
GretaGarbo
J
Control for variable in within-subjects design
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0
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410
jchayes82
T
Absolute frequency analysis spss
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336
tatty
S
McNemar test for more than a 2X2 design?
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3
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411
Karabiner
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