Statistics Video Tutorials

videos Stats

videos Stats

Helpful video tutorials on basic statistic.
Alguns podem não funcionar.

Tags: ,

Weka Video Tutorials

videos Weka

videos Weka

This videos contains many answers that many people asked about.
Alguns não estão a funcionar.

Tags: ,

Quick-R

quick-r site for introduction R

quick-r site for introduction R

I created this website for experienced users of popular statistical packages such as SAS, SPSS, Stata, and Systat (although current R users should also find it useful). My goal is to help you quickly access this language in your work.

Tags:

Google labs Books Ngram data sets

Books Ngram Viewer

Books Ngram Viewer

Here are the datasets backing the Google Books Ngram Viewer. These datasets were generated in July 2009; we will update these datasets as our book scanning continues, and the updated versions will have distinct and persistent version identifiers (20090715 for the current set).

History of Decision Support Systems

History of Decision Support Systems

History of Decision Support Systems

A Brief History of Decision Support Systems
version 4.1 by D. J. Power
Editor, DSSResources.COM

Tags:

History of Spreadsheets

A Brief History of Spreadsheets

A Brief History of Spreadsheets

A Brief History of Spreadsheets
by D. J. Power
Editor, DSSResources.COM

Tags: ,

MapWindow GIS Open Source

mapWindow openSource software

mapWindow openSource software

MapWindow GIS desktop application is a free, open source, standards-based standalone software package that you can use to view and edit GIS data in many file formats.

Está longe de ter as funcionalidade do ArcGIS mas tem a grande vantagem de ser de código aberto.

consulte os tutoriais em pdf

veja os tutoriais em vídeo

Tags: ,

Cursos da Stanford Engineering

Standford Courses

Standford On-line Courses

SEE programming includes one of Stanford’s most popular engineering sequences: the three-course Introduction to Computer Science taken by the majority of Stanford undergraduates, and seven more advanced courses in artificial intelligence and electrical engineering.

Tags: ,

Problems with Gantt Charts

Project Management Graphics (or Gantt Charts), by Edward Tufte

Project Management Graphics (or Gantt Charts), by Edward Tufte

Computer screens are generally too small for an overview of big serious projects. Horizontal and vertical scrolling are necessary to see more than about 40 horizontal time lines for a reasonable period of time. Thus, for large projects, print out the sequence on a big roll of paper and put it up on a wall.

Tags:

What is Social Network Analysis?

What is Social Network Analysis?

Uma boa definição de redes sociais

Network analysis is based on the intuitive notion that these patterns are important features of the lives of the individuals who display them. Network analysts believe that how an individual lives depends in large part on how that individual is tied into the larger web of social connections. Many believe, moreover, that the success or failure of societies and organizations often depends on the patterning of their internal structure.

Tags: , ,