R/C2/Merging-and-Importing-Data/English - Revision history

Nancyvarkey: Nancyvarkey moved page R/C2/Data-Merging-and-Data-Import/English to R/C2/Merging-and-Importing-Data/English without leaving a redirect

2019-04-02T12:35:36Z

Nancyvarkey moved page R/C2/Data-Merging-and-Data-Import/English to R/C2/Merging-and-Importing-Data/English without leaving a redirect

Madhurig at 09:18, 25 March 2019

2019-03-25T09:18:17Z

Madhurig at 07:52, 25 March 2019

2019-03-25T07:52:40Z

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Sudhakarst at 18:01, 24 March 2019

2019-03-24T18:01:00Z

Nancyvarkey at 13:05, 20 March 2019

2019-03-20T13:05:44Z

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Sudhakarst at 19:51, 19 March 2019

2019-03-19T19:51:01Z

Sudhakarst at 19:47, 19 March 2019

2019-03-19T19:47:53Z

Sudhakarst at 19:42, 19 March 2019

2019-03-19T19:42:49Z

Sudhakarst at 19:40, 19 March 2019

2019-03-19T19:40:40Z

Sudhakarst at 19:40, 19 March 2019

2019-03-19T19:40:01Z

@@ Line 29: / Line 29: @@
 || To understand this tutorial, you should know
 * '''Data frames''' in '''R'''
-* '''R script '''in '''RStudio '''
+* '''R script''' in '''RStudio '''
 * How to set '''working directory''' in '''RStudio'''
 If not, please locate the relevant tutorials on '''R''' on this website.
 |-
@@ Line 36: / Line 37: @@
 '''System Specifications'''
-|| This tutorial is recorded on
+|| This tutorial is recorded on,
-* '''Ubuntu Linux '''OS version''' 16.04'''
+* '''Ubuntu Linux''' OS version 16.04
-* '''R '''version''' 3.4.4'''
+* '''R''' version 3.4.4
-* '''RStudio''' version''' 1.1.456'''
+* '''RStudio''' version  1.1.456
-Install '''R''' version '''3.2.0''' or higher.
+Install '''R''' version 3.2.0 or higher.
 |-
 || Show slide
@@ Line 54: / Line 55: @@
 || [Computer screen]
-Highlight '''data frames '''and''' myDataSet.R '''in the folder '''myProject'''
+Highlight '''data frames''' and '''myDataSet.R''' in the folder '''myProject'''
 || I have downloaded these files from '''Code files''' link.
 And moved them to '''DataMerging '''folder in '''myProject''' folder on the '''Desktop'''.
-I have also set this folder as my '''Working Directory.'''
+I have also set this folder as my '''Working Directory'''.
 |-
 ||
@@ Line 71: / Line 72: @@
 For this, click on the '''script myDataSet.R'''.
-'''Script myDataSet.R '''opens in '''RStudio.'''
+'''Script myDataSet.R''' opens in '''RStudio.'''
 |-
 || Highlight the '''Source''' button
@@ Line 87: / Line 88: @@
 |-
 || Cursor on the interface.
-|| First, we will use '''summary '''function.
+|| First, we will use '''summary''' function.
 |-
 || Highlight '''myDataSet.R '''in the '''Source''' window
@@ Line 97: / Line 98: @@
 Highlight '''Source''' button
-|| In the '''Source '''window, type '''summary '''and then '''captaincyOne '''in parentheses.
+|| In the '''Source''' window, type '''summary''' and then '''captaincyOne '''in parentheses.
 Save the '''script''' and run the current line by pressing '''Ctrl+Enter''' keys simultaneously.
@@ Line 118: / Line 119: @@
 '''class(captaincyOne)'''
-|| In the '''Source '''window, type '''class''' and then '''captaincyOne '''in parentheses.
+|| In the '''Source''' window, type '''class''' and then '''captaincyOne''' in parentheses.
 Save the '''script '''and run the current line.
 |-
 || Highlight the output in the '''Console '''window
-|| '''class function''' returns the class of '''captaincyOne,''' which is '''data frame'''.
+|| '''class function''' returns the class of '''captaincyOne''', which is '''data frame'''.
 |-
 || Point to '''Source''' window.
@@ Line 133: / Line 134: @@
 || In the '''Source '''window, type '''typeof''' and then '''captaincyOne''' in parentheses.
-Save the '''script '''and run the current line.
+Save the '''script''' and run the current line.
 |-
 || Highlight the output in the '''Console''' window
@@ Line 170: / Line 171: @@
 '''head(captaincyOne, 2)'''
-|| In the '''Source '''window, type '''head''' within parentheses '''captaincyOne comma '''space 2.
+|| In the '''Source''' window, type '''head''' within parentheses '''captaincyOne comma '''space 2.
-Save the '''script '''and run the current line.
+Save the '''script''' and run the current line.
 |-
 || Highlight the output in the '''Console '''window

@@ Line 12: / Line 12: @@
 Opening slide
-|| Welcome to the spoken tutorial on '''Merging''' '''and''' Importing Data'''
+|| Welcome to the spoken tutorial on '''Merging and Importing Data'''
 |-
 || Show slide

@@ Line 422: / Line 422: @@
 |-
 || Highlight '''File/Url''' option
-|| You can select a '''file '''on your computer or type the '''url '''from which you want to load an '''excel '''file.
+|| You can select a '''file '''on your computer or type the '''Url '''from which you want to load an '''Excel '''file.
 We will select a file on our computer.
@@ Line 464: / Line 464: @@
 Assignment
 || We now suggest an assignment.
-* Using built-in '''iris''', implement all the functions we have learnt in this tutorial.
+* Using built-in dataset '''iris''', implement all the functions we have learnt in this tutorial.
 |-
 || Show slide

@@ Line 397: / Line 397: @@
 |-
 || Highlight '''txtdata '''in the '''Source '''window
-|| The contents of the '''text '''file are shown.
+|| The contents of the '''txt'''file are shown.
 |-
 || Highlight '''CaptaincyData.xlsx''' under the '''Files''' tab
-|| Now, we will learn how to import '''data''' from the user interface of '''Rstudio'''.
+|| Now, we will learn how to import '''data''' from user interface of '''Rstudio'''.
 We will import the '''Excel''' file '''CaptaincyData.xlsx''' using this method.
@@ Line 428: / Line 430: @@
 |-
 || Highlight '''CaptaincyData.xlsx''' in the folder '''myProject'''
-|| I will select the file '''CaptaincyData.xlsx''' located in '''DataMerging '''folder.
+|| I will select the file '''CaptaincyData.xlsx''' located in '''DataMerging''' folder.
 This folder is in '''myProject''' folder on the '''Desktop'''.
-Click '''Open '''to load this '''file'''.
+Click '''Open''' to load this '''file'''.
 |-
 || Highlight '''Data Preview''' option
-|| Below the field '''File/Url, RStudio '''shows the preview of the '''Excel '''file being imported.
+|| Below the field '''File/Url, RStudio '''shows the preview of the '''Excel''' file being imported.
 |-
 || Highlight '''Code Preview''' option
-|| At the bottom right corner of this window, you can see the code for importing this '''excel '''file.
+|| At the bottom right corner of this window, you can see the code for importing this '''Excel''' file.
 |-
 || Highlight '''Import '''button
@@ Line 444: / Line 446: @@
 |-
 || Highlight '''CaptaincyData '''in the '''Source '''window
-|| The contents of the '''Excel '''file are shown here.
+|| The contents of the '''Excel''' file are shown here.
 |-
 ||
@@ Line 462: / Line 464: @@
 Assignment
 || We now suggest an assignment.
-* Using built-in '''dataset iris''', implement all the functions we have learnt in this tutorial.
+* Using built-in '''iris''', implement all the functions we have learnt in this tutorial.
 |-
 || Show slide
@@ Line 481: / Line 483: @@
 Forum to answer questions
-|| Pls post your timed queries in this forum.
+|| Please post your timed queries in this forum.
 |-
 || Show Slide
 Forum to answer questions
-|| Pls post your general queries in this forum.
+|| Please post your general queries in this forum.
 |-
 || Show Slide

@@ Line 351: / Line 351: @@
 '''library(XML)'''
-|| In the '''Source '''window, at the top of the '''script myDataSet.R''', type '''library '''and '''XML '''in parentheses'''. '''
+|| In the '''Source '''window, scroll up.
 Save the '''script '''and run this line.

← Older revision	Revision as of 12:35, 2 April 2019
(No difference)

@@ Line 313: / Line 313: @@
 Make sure that you are connected to '''Internet'''.
 |-
-|| We need to install '''Ubuntu''' package '''libxml2-dev '''
+Information on how to install this package, is provided in the '''Additional Material'''.
 |-
 || [RStudio]

@@ Line 274: / Line 274: @@
 '''captaincyOne <- merge(captaincyOne, captaincyTwo, by = "names")'''
-|| In the '''Source''' window, type the following command and press '''Enter'''.
+|| In the '''Source''' window, type the following command. Press '''Enter'''.
 |-
 || Highlight '''by =''' '''"names" '''in the '''Source''' window
@@ Line 289: / Line 289: @@
 |-
 || Highlight '''captaincyOne''' in the '''Source '''window
-|| The contents of the&nbsp;updated '''captaincyOne''' appear in the '''Source''' window.
+|| The contents of the updated '''captaincyOne''' appear in the '''Source''' window.
 |-
 || [RStudio]
@@ Line 304: / Line 304: @@
 || We shall add one comment first.
-In the '''Source '''window, type
+In the '''Source '''window, type '''#''' hash space '''Importing data in different formats'''.
-−
 '''#''' hash space '''Importing data in different formats'''.
 |-
 || Highlight '''CaptaincyData.xml''' under '''Files''' tab''' '''
@@ Line 315: / Line 313: @@
 Make sure that you are connected to '''Internet'''.
 |-
 || We need to install '''Ubuntu''' package '''libxml2-dev '''