Data Analysis

A research project was conducted on several different islands resulting in the data below:

Alabasta
Baltigo
Enies_Lobby
Fishman_Island
Karakuri
Marineford
Momoiro_Island
Ohara
Sabaody_Archipelago
Skypiea

• Install R and Rcmdr. Refer to R Commander Installation Notes for details: http://socserv.socsci.mcmaster.ca/jfox/Misc/Rcmdr/installation-notes.html
• Import the data:
  ◦ In Rcmdr. under “Data” menu “Import data” from “text file”
  ◦ Set the “Field Separator” to “Commas”.
  ◦ Navigate to the CSV file and select it.
• Click the “Edit data set” button to open the data set in a window..
  ◦ Make a note of all outliers (to put in the legend of the figure).
  ◦ Click on the number of each row with an outlier, then right-click and “Delete current row”.
  ◦ Click OK to save edited data set.
• Under “Graphs” choose “Scatterplot matrix...”
  ◦ Select all three variables.
  ◦ Click “Plot by groups”, select Gender, and click OK.
  ◦ Click “Options” and select the checkbox for Least-squares line and click OK.