ttnphns

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9,095 reputation

11228

bio	website	rivita.ru/spssmacros_en.shtml
	location	Moscow, Russia
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visits	member for	2 years, 4 months
	seen	47 mins ago
stats	profile views	945

A SPSS user/developer, data analyst.

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210 Answers

votes activity newest

27	Why does the correlation coefficient between X and X-Y random variables tend to be 0.7
26	What's the difference between principal components analysis and multidimensional scaling?
19	How does centering the data get rid of the intercept?
18	What is the role of MDS in modern statistics?
16	Is there an intuitive interpretation of $A^TA$?

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9,095 Reputation

+10	Similarity Coefficients for binary data: Why choose Jaccard over Russell and Rao?
+10	Fisher discrimination power of a variable and Discriminant analysis
+10	Scale parameter
+10	Correlate continuous data with dichotomous data, with correction for an ordinal variable?

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7 Questions

votes activity newest

8	Can we compare correlations between groups by comparing regression slopes?
6	Mean and Median properties
4	Can sub-optimality of various hierarchical clustering methods be assessed or ranked?
3	Link between variance and pairwise distances within a variable
3	Plotting a discriminant as line on scatterplot

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179 Tags

168 pca × 34	57 r × 16
97 clustering × 38	54 factor-analysis × 18
97 spss × 32	46 multidimensional-scaling × 3
83 correlation × 19	43 matrix × 5
82 regression × 20	41 anova × 16

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2 Accounts

	Cross Validated	9,095 rep	11228
	Stack Overflow	123 rep	5

26 Badges

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Notable Question	Excavator
Enlightened × 3	Self-Learner
Nice Answer × 11	Necromancer
Quorum	Civic Duty
Good Answer × 2	Strunk & White

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396 Votes Cast

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