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Today we're excited to announce a new free extension for SPSS Statistics: Stats Power. Stats Power calculates power and related statistics for a variety of tests including t-tests, proportion tests, ANOVA, correlation, chi-squared, and linear models. This free extension, based on R, recreates...
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R extensions are a kind of plug-in that can be installed into IBM SPSS Statistics to implement an algorithm according to users’ requirements. We announce a new R extension that can address travelling salesperson problems. The travelling salesperson problem (TSP) is a well known and important...
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I'm pleased to announce three new (assorted) extensions are available to download from the gallery for IBM SPSS Modeler. We have a submission from our partner ESRI, the leading GIS provider - just pass in latitude/logitude values into the node to augment your dataset with the latest population,...
Wannes Rosius, IBMer, Community member and SPSS Modeler guru has shared this excellent paper introducing users to the R integration in Modeler - even if you have a very limited knowledge of R, you can follow through his examples to get up and running quickly. Click here to download ...
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Update: By popular demand click here to download the extension and code We all know that SPSS Statistics can import data from a wide variety of sources, but what about importing data from social media sites such as Facebook? Turns out you can do that too with a relatively simple extension...
The BIG DATA UNIVERSITY Chinese Edition will be delivered this May, and now the Beta version is available. We are launching our free training about statistical analysis technology and in this training you will learn the basic of IBM SPSS Statistics including programmability. The...
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A few years ago, I learned about an interesting mathematical phenomenon known as Benford’s law, or the first digit law. The law states that most “natural” numbers begin with the number 1, followed by 2, followed by 3, and so on. There are many great blog posts and videos that do a good job of...
Bayesian methods have long attracted the interest of statisticians but have only been infrequently used in statistical practice in most areas. This is due in part to the lack of accessible software. A recent paper said, "However, most of this work can be understood and used only by those with a...
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Today I am going to show one of the extensions that we launched last week in the IBM SPSS Modeler Marketplace . It is a Heatmap node that you can download for free . Simply install the node, select the coordinate's fields and choose the visual parameters that suit you best. You...
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The SPSS Statistics Custom tables (CTABLES) procedure can test equality of column proportions and column means. The test results are displayed either in a separate table or, using APA style, in the main table. Users commonly want to highlight significant differences, which is not possible...