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richiemorrisroe
  • Member for 12 years
  • Last seen more than a month ago
  • Cork, Ireland
13 votes

What are the differences between Factor Analysis and Principal Component Analysis?

12 votes
Accepted

How to begin reading about data mining?

12 votes

The reference book for statistics with R – does it exist and what should it contain?

11 votes

Validating questionnaires

9 votes

How many factors to retain in EFA (Exploratory Factor Analysis)?

9 votes

Modern successor to Exploratory Data Analysis by Tukey?

8 votes

How to get started with applying item response theory and what software to use?

8 votes

What is the curse of dimensionality?

8 votes

Item Analysis for an R newbie

7 votes

What are common statistical sins?

7 votes

Whether to use EFA or PCA to assess dimensionality of a set of Likert items

6 votes

Where to find a large text corpus?

6 votes

How to choose between Pearson and Spearman correlation?

6 votes

How to evaluate a simple questionnaire with statistical methods?

6 votes

Questions about variable selection for classification, and different classification techniques

5 votes

How to do a linear model in R?

5 votes
Accepted

What is a good introduction to statistical hypothesis testing for computer scientists?

5 votes

AVE & composite reliability with SPSS

5 votes
Accepted

Introduction to maths for a junior in epidemiology

5 votes
Accepted

What is the difference between Exploratory Factor Analysis and Principal Components Analysis (PCA)?

5 votes

Interpreting PCA scores

5 votes

What to do following poor fit statistics for a confirmatory factor analysis?

5 votes

How to analyse three independent variables and two dependent variables?

5 votes

Children's statistical education in different countries?

4 votes

Pairwise exclusions

4 votes

Getting an average measurement based on two raters for cases where data is missing for one rater

4 votes

Is there an R package which implements weighted maximum likelihood for Rasch models?

4 votes

Is principal components analysis valid if the distribution(s) are Zipf like? What would be similar to PCA but suited to non gaussian data?

4 votes

Machine Learning using Python

4 votes

Looking for stats/probability practice problems with data and solutions