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fix a typo #20

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Merged
sux13 merged 1 commit into from
Feb 16, 2016
Merged

fix a typo #20

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8 changes: 4 additions & 4 deletions 2_RPROG/R Programming Course Notes.Rmd
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Original file line number Diff line number Diff line change
Expand Up @@ -2,13 +2,13 @@
title: "R Programming Course Notes"
author: "Xing Su"
output:
pdf_document:
toc: yes
toc_depth: 3
html_document:
highlight: pygments
theme: spacelab
toc: yes
pdf_document:
toc: yes
toc_depth: 3
---
$\pagebreak$

Expand Down Expand Up @@ -551,7 +551,7 @@ $\pagebreak$
### Larger Tables
* ***Note**: help page for read.table important*
* need to know how much RAM is required $\rightarrow$ calculating memory requirements
* `numRow` x `numCol` x 8 bytes/numeric value = size required in bites
* `numRow` x `numCol` x 8 bytes/numeric value = size required in bytes
* double the above results and convert into GB = amount of memory recommended
* set `comment.char = ""` to save time if there are no comments in the file
* specifying `colClasses` can make reading data much faster
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