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chl
  • Member for 11 years, 9 months
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2 votes

How to efficiently present graph for this data

3 votes

Why the geometrical mean of the slope of the two regression lines can be a measures linear correlation between two variables?

1 vote

DF When calculating Chi Square Sample Size

0 votes

How do I interpret these colored bars and T's in this Tukey's HSD Plot?

2 votes
Accepted

Inclusion of a NA category in inter-rater agreement calculation

1 vote
Accepted

Interpretation of interaction effect of mixed linear models

1 vote

How to calculate sample size for blocked-design two-way ANOVA?

3 votes
Accepted

Is the squared Cohen's $f$ the same as Cohen's $f^2$?

3 votes
Accepted

Comparing 3 independent proportions (categorical)

2 votes

How do I find the Logistic Distribution for a Logit Regression in R

2 votes
Accepted

Prediction in pcr object via pls package

3 votes
Accepted

Calculation of the Confidence Interval for Incidence Rate Ratio using Exact Approach

2 votes

Multiple dim responding variable the relation between CCA and trivial linear regression (PLSR, CCA, PCA, PCR and Linear Regression)

4 votes
Accepted

PCA and variable contributions to first n dimensions

3 votes
Accepted

Does it make sense to use criteria from PCA to select the numbers of factors in a factor analysis?

4 votes
Accepted

What's the name of this kind of graph?

1 vote

Source for claim that 2 measures that correlate at .70+ measure the same construct?

0 votes

Maximizing Cronbach alpha to select the number of variables that define a given construct

1 vote

Can IRT supersede CTT nowadays?

1 vote
Accepted

How to calculate the parameter value for a test with Item Response Theory?

1 vote
Accepted

Do 1PL IRT models measure both ability and difficulty, or just difficulty?

0 votes

Does changing the point range of items of a construct measured through likert scale affect in any way validity and reliability of the construct?

1 vote

Compare two ICCs

1 vote
Accepted

What is the point of reporting split-half reliability together with Cronbach's alpha?

1 vote

Standard Error of Measurement (SEM) in Inter-rater reliability

3 votes

Are principal components reflective, formative, both, or neither?

2 votes

Whether to use EFA or CFA to predict latent variables scores?

4 votes
Accepted

How to do exploratory factor analysis in a repeated measure design?

1 vote

Factor analysis with repeated measures

6 votes

How to describe statistics in one sentence?

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