Im Wintersemester 2007/08 haben sich an den nordrhein-westfälischen Hochschulen insgesamt 66 700 Studierende neu eingeschrieben, 5,8 Prozent mehr als ein Jahr zuvor (WS 2006/07: 63 000). Wie das Landesamt für Datenverarbeitung und Statistik NRW
The %CLUSTERGROUPS macro creates a custom template that combines a dendrogram and a blockplot to highlight each of the specified number of clusters with a different color.
The %CLUSTERGROUPS macro enhances dendrograms produced in SAS by adding color to highlight the clusters. You specify the number of clusters desired as input to the macro.
The SELECT macro performs model selection methods for categorical-response models that can be fit in PROC LOGISTIC. These include models using the logit, probit, cloglog, cumulative logit, or generalized logit links. The macro supports binary as well as ordinal and nominal multinomial models.
Standard model selection is done by choosing candidate effects for entry to or removal from the model according to their significance levels. After completion, the set of models selected at each step of this process is sorted on the selected criterion - AUC, R-square, max-rescaled R-square, AIC, or BIC. The requested number of best models on the selected criterion is displayed.
The NLEstimate macro allows you to estimate one or more linear or nonlinear combinations of parameters from any model for which you can save the model parameters and their variance-covariance matrix. Most modeling procedures which offer ESTIMATE, CONTRAST, or LSMEANS statements only provide for estimating or testing linear combinations of model parameters. However, common estimation problems often involve nonlinear combinations, particularly in generalized models with nonidentity link functions such as logistic and Poisson models.
The RsquareV macro provides an R-square measure for models with a well-defined variance function such as generalized linear and generalized additive models.
R2 is a popular measure of fit used for ordinary regression models. The RsquareV macro provides the R_V^2 statistic proposed by Zhang (2016) for use with any model based on a distribution with a well-defined variance function. This includes the class of generalized linear models and generalized additive models based on distributions such as the binomial for logistic models, Poisson, gamma, and others. It also includes models based on quasi-likelihood functions for which only the mean and variance functions are defined. A partial R2 is provided when comparing a full model to a nested, reduced model. Partial R can be obtained from this when the difference between the full and reduced model is a single parameter. A penalized R2 is also available adjusting for the additional parameters in the full model.
Using data gathered from US government agencies, anthropologist Felix Pharand-Deschenes has created a collection of maps that illustrate the various circulatory systems that connect humanity: cities, roads, railways, power lines, pipelines, cable Internet, airlines, and shipping lanes. The maps are remarkable cartographic documents of our current age, but also serve deeper research and educational purposes.
compiled by the EBSS Reference Sources & Services Committee[1], a division of the Association of College and Research Libraries. We created this directory with the goal of creating a resource for librarians who regularly need to find statistics for their patrons. We welcome additions or comments. General United States Statistics, Education Statistics, Gerontology Statistics, Psychology Statistics, Social Work Statistics
Data on Academic Workforce and a survey to gather more data. view historic information about staffing patterns at individual institutions of higher education. view the numbers and percentages of tenure-track, full-time non-tenure-track, and part-time faculty members at institutions in 1995 and in 2009.
Online book to take your R (programming) skills to the next next level. The authors is quite influencial in the R community and "knows what he's talking about". This is for advanced R users!
Advances in Pure Mathematics (APM) is an international journal dedicated to the latest advancement of ordered algebraic structures. The goal of this journal is to provide a platform for scientists and academicians all over the world to promote, share, and discuss various new issues and developments in different areas of ordered algebraic structures.
The AGing Integrated Database (AGID) is an on-line query system based on AoA-related data files and surveys, and includes population characteristics from the Census Bureau for comparison purposes. The system allows users to produce descriptive information in graphical or tabular form, at the level of detail most suited for their needs. The four options or paths through AGID provide different levels of focus and aggregation of the same data – from individual data elements within Data-at-a-Glance to full database access within Data Files.
AideRSS is an intelligent assistant that saves time and keeps you on top of the latest news. We research every story and filter out the noise, allowing you to focus on what matters most
Deutsche stellen täglich 20 Mio. Fotos ins Netz
Aktuelle Samsung-Studie nimmt die Fotoleidenschaft der Deutschen unter die Lupe
Donnerstag, 20. Juni 2013
M. Smucker, J. Allan, und B. Carterette. Proceedings of the 16th ACM Conference on Information and Knowledge Management, Seite 623-632. Lisboa, Portugal, (November 2007)
M. Smucker, J. Allan, und B. Carterette. CIKM '07: Proceedings of the sixteenth ACM conference on Conference on information and knowledge management, Seite 623--632. New York, NY, USA, ACM, (2007)
M. Smucker, J. Allan, und B. Carterette. CIKM '07: Proceedings of the sixteenth ACM conference on Conference on information and knowledge management, Seite 623--632. New York, NY, USA, ACM, (2007)