Any spss macro or syntax that will do dynamic factor analysis? I've been trying to google but turned unsuccessful. Comments are welcome. |
Since different disciplines have different dialects of statistics, I
suggest that you briefly describe the procedure you would like to do, the circumstances in which you have see it used, etc. Also please describe the data and questions you would like to use it for.
Art Kendall
Social Research Consultants |
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In reply to this post by E. Bernardo
http://www.bing.com/search?q=dynamic+factor+analysis&pc=MOZI&form=MOZSBR
None that I know of. Within this search query I note discussion of a few R packages. Good Luck. I suspect someone with deep skills could devise an SPSS Matrix solution. ----
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It's no wonder some of us have never heard of it--according to one of the sources in David's search results (http://www.stata.com/meeting/2italian/Federici.pdf), it is not well known in the "Anglo-Saxon literature". ;-)
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Seems also that it is more likely to be utilized in Econometrics than say Psychology or Sociology.
Wonder how this substantively differs from a longitudinal SEM? ---
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But it could have many many uses in the social and behavioral sciences.
Spatial and temporal auto-correlation take into account when a variable is measured repeatedly across places and / or across time points. I do not see why it could not also be used to across other forms of repeats at points on a continuum, such as auditory frequencies, the electromagnetic spectrum etc. These could be used in many areas outside economics such as policy analysis, attitude drift, program evaluation, crime monitoring, climate modeling, etc. etc.
Art Kendall
Social Research Consultants |
This is a jargon problem. Such issues have been studied under various guises since at least Anderson and Rubin in 1949. Applications are widespread. Look for Latent Class Growth Models, trajectory models, reduced-rank regression Current examples -- group-based trajectory model by Nagin ( SAS/Stata Proc TRAJ) -- growth mixture model by Muthen (Mplus) ... Mark On Fri, Dec 12, 2014 at 9:46 AM, Art Kendall <[hidden email]> wrote: But it *could *have many many uses in the social and behavioral sciences. |
Art Kendal and all, I have three time series continuous variables (X, Y and Z); monthly data for three years. In theory, these three variables are indicators of a single unknown factor/latent variable. So in this exercise, I will conduct a confirmatory factor analysis for my three time series variables. Because the variables are time series, some people suggested me to use a Dynamic Factor Analysis, which I think is not available in the point-click of SPSS. My goal of conducting the analysis is to determine the factor loadings of X,Y and Z on the factor F. Some people call it Dynamic Factor Analysis. On Saturday, December 13, 2014 2:36 AM, Mark Miller <[hidden email]> wrote: This is a jargon problem. Such issues have been studied under various guises since at least Anderson and Rubin in 1949. Applications are widespread. Look for Latent Class Growth Models, trajectory models, reduced-rank regression Current examples -- group-based trajectory model by Nagin ( SAS/Stata Proc TRAJ) -- growth mixture model by Muthen (Mplus) ... Mark On Fri, Dec 12, 2014 at 9:46 AM, Art Kendall <[hidden email]> wrote: But it *could *have many many uses in the social and behavioral sciences.
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