CA5 – A brief look at C++ in RStudio

CA5 Understanding the basics of C++ with R Sometimes R code is not fast enough to process large data set and extra speed is required. Rcpp allows R programmers to seamlessly integrate C++ code into their R workflow. This post briefly discussing getting the two languages working together, write some …

CA5 Multi-agent Systems

CA5 Multi-agent Systems – Question 5 from the 2017 sample paper Using question 5 from the sample paper Oct 2017 use the simulated data set from Question 1 on the same paper to: Part a) Adopt a centralised scheme to all agents and sketch the graphical scheme. Question 1 described …

CA5 – Factor Analysis

Introduction – CA5 Factor Analysis The link between factor analysis and regression. When you are given, a large data set it is often beneficial to use factor analysis and the PCA technique to apply factor analysis. Both regression and factor analysis allow you to connect the dots between the variables …

CA04_Multiple Linear Regression

This project will analyze with a Multiple linear regression the Asphalt suface free energy in mJ/m^2 (srf.fr.eng) with different variables. The data has been taken from http://users.stat.ufl.edu/~winner/data/asphalt_binder.csv and the variables are listed below: % Saturates (saturates) % Aromatics (aromatics) % Resins (resins) % Asphaltenes (asptenes) % Wax (wax) % Carbon (carbon) % …

Multiple Linear Regression with R – CA4

Mathematical relationships describe many aspects of everyday life and to model this relationship we use Linear Regression Analysis. One of the most common linear regression analysis is Multiple Linear Regression and is used to explain/predict the relationship between one continuous dependent variable and two or more independent variables where the …

Big data

                                               What’s Big Data   When we speak of Big Data we mean data sets or combinations of data sets whose size, complexity (variability) and speed of growth (velocity) make their capture, management, processing or analysis difficult by conventional technologies and tools Such as relational databases and conventional statistics or …

Big Data 5v´s

There are many definitions on BIG Data, ranging from the definition of Tim Kraska in which they consider the Big Data as the data class on the actual technology in use is not able to obtain in cost, time and quality responses to the exploitation of The same Going by …