Tag: R
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Attention to participants: Intro to R and Reference Management
(image from: writingclassesforkids.com) For Intro to R and Reference Management course participant. Be sure to download and install all the required softwares prior to enter the class. 1) R base from cran.r-project.org 2) R Studio from rstudio.com 3) zotero app, zotero addins for firefox, zotero addins for MsWord/LibreOffice from zotero.org See you later in class. View…
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matrix aggregation: Upcoming post on R from dummies
Dear friends, After a long hiatus, here’s my new post (in Bahasa Indonesia) about matrix aggregation. This article is a collaboration between me and Ali Akbar Hakim (@osairisali) a fellow R user from Faculty of Economic Brawijaya University Indonesia. His major is Economic, and currently finishing his undergrad thesis in Input-Output Economic Analysis. The article…
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Several more things about data analysis
Outline Part 1: Data in business 1.1 Introduction 1.2 Data in business: why is it so important 1.2.1 Forecasting: we need to know the future 1.2.2 Decision making: reaction to every action Part 2: Looking for correlation Part 3: How to build a model Part 4: Data scientist Part 1: Data in business Author: Dasapta…
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How to make variogram with geoR package
[image from: leg.ufpr.br] This pdf was first posted at http://erwinirawansblog.blogspot.com. The following pdf contains code on how to make a simple variogram. However I haven’t evaluated the result nor written the basics of variogram. I will continue to update it later on. How to make variograms
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Blogpost arrangement
[image from: personal collection, a path way in UWS MacArthur Campus] Dear friends, It’s another 10 degrees morning in Sydney. I know the number is fairly warm for most of you, but as an Indonesian, it needs an effort to keep the finger to hit the right…
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[#R] How to convert coordinate system using R
(image from: commons.wikimedia.org) This post is originally posted at my blogspot site. This is a simple code for R beginner. Just open the file and I would like to hear you result. coordinate conversion using R [pdf]
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Using Pairs Function: an R tutorial
(image from: twistynoodle.com) This post was originally posted in my blogspot site. It is about using basic “pairs” function in R and how to build a basic correlation graph. Just open the pdf and let me know your result. Using Pairs Function: An R Tutorial
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[TeX] First TeX documents
After a long winding road working my first hydrological codes (following the Hydromad Tutorial by Felix Andrews, getting to know R environment in Willem Vervoort’s class, installing TeX, trying TeX, composing an R report using TeX via Sweave. Now here’s my first TeX document. However, I am still can not embed the picture in it.…