Week of 22OCT17

Power Query Not much done this week. I finished part three of Excel is Fun. Learned about pivot table and power query. When classes are done I think I’m going to play around with power query with my elder scrolls data. Issues with Tmux I still seem to have issues with having my scripts run in the background. One issue I found was that I was using sudo in my script with out giving a password. …

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Week of 29OCT17

What I Learned for the Week of 15OCT17 If you have been following my activities you may have noticed that I been gone for awhile and the blogs name changed. This is because I’ll be improving how I’ve been doing things. In December I will graduate from college. While I feel comfortable in my ability to get a job, I want to improve my skills and will use this blog to document it. …

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R

R is a programming language used for statistical computing. R Cookbook R Functions R Packages

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R Cookbook

Code snippets Dice Game # set the roll function with two 6-sided dice as the default roll <- function(die = 1:6, size = 2, prob = NULL) { dice <- sample(die, size, replace = TRUE, prob) sum(dice) # example of probability; 1 - 5: 1/8; 6: 3/8 # c(1/8,1/8,1/8,1/8,1/8,3/8) }

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R Functions

List of useful functions in R. Round Rounds the values to a specified number round(x, digits = 0) Factorial The product of all positive integers less than or equal to x. factorial(x) Mean Finds the mean(average) Mean(x, ...) args Displays the argument name and corresponding default values of a function or primitive. args(name) Sample Sample takes a sample of the specified size from the elements of x using either with or without replacement . …

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R Packages

A list of useful packages and functions. ggplot2 Declaratively create graphics using R Reference qplot() Creates plots quickly. Less complex than ggplot() Reference qplot(x, y)

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Wiki Main

This is my personal Wiki. Overall this page will organize my notes. Programming R Games Books Writing Visual Media

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