Authors
Mateusz Filipski 16
Example of answer to homework 4 Latest
16.01.2020
Reference and disclaimer: This homework is attempting to reproduce parts of the New Yorker article by John Cassidy, dated March 26, 2014, and titled “Piketty’s Inequality Story in Six Charts”. All text was lifted directly from that article....
5145 sym R (603 sym/3 pcs) 3 img
Michael J Bommarito II 16
Visual Summary of #jan25 Twitter Activity Latest
29.01.2012
Last year, I covered a number of the so-called “Twitter protests” in China (#cn220), Iran (#25bahman), and Algeria (#fev12). Since these protests began in January 2011, the Arab Spring has claimed many members of both ruling and revolting...
2369 sym 6 img
Document Latest
16.09.2021
R Markdown This is an R Markdown document. Markdown is a simple formatting syntax for authoring HTML, PDF, and MS Word documents. For more details on using R Markdown see http://rmarkdown.rstudio.com. When you click the Knit button a document will...
593 sym R (268 sym/2 pcs) 1 img
MK 16
Project Euler: problem 1 Latest
15.09.2011
To be fairly honest (assuming there are degrees of honesty), I do know a little about math and programming but I don’t know much math or any programming. I’ve loved math for a long time, but started to learn and understand fairly recently. So...
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Murali Kunissery 16
Data 624 Predictive Analytics - HW1 Latest
09.02.2020
Predictive Analytics Exercise Use the help function to explore what the series gold, woolyrnq and gas represent. Use autoplot() to plot each of these in separate plots. What is the frequency of each series? Hint: apply the frequency() function....
3134 sym R (1700 sym/40 pcs) 30 img
Minerva Mukhopadhyay 16
PCA_demo Latest
31.03.2022
Synthetic Data Analysis Motivation of PCA Let us first generate a (centered) data set to explain the theoretical properties of principal components. The motivation of Principal Component Analysis (PCA) is two fold: The \(1\)st principal...
13838 sym R (565 sym/1 pcs) 10 img 9 tbl
Mark Raphael T. Flores 16
Document Latest
26.02.2021
asset.names <- c("MSFT", "NORD", "SBUX") mu.vec = c(0.0427 , 0.0015 , 0.0285) names(mu.vec) = asset.names sigma.mat = matrix(c(0.0100 , 0.0018 , 0.0011 ,0.0018 , 0.0109 ,0.0026 ,0.0011 , 0.0026 , 0.0199) ,nrow=3, ncol =3)...
22 sym R (1380 sym/16 pcs)
A complete bioinformatics workflow in R Latest
30.09.2021
Assignment: Your assignment is to use your notes from class - along with help from classmates, UTAs, and me - to turn this script into a fleshed-out description of what is going on. This is a substantial project - we’ll work on it in steps over...
4410 sym R (13267 sym/58 pcs)
Document Latest
16.09.2021
R Markdown This is an R Markdown document. Markdown is a simple formatting syntax for authoring HTML, PDF, and MS Word documents. For more details on using R Markdown see http://rmarkdown.rstudio.com. When you click the Knit button a document will...
593 sym R (268 sym/2 pcs) 1 img