Displaying 3 results from an estimated 3 matches for "cameroun".
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cameron
2013 Jul 12
4
simplify a dataframe
..."Philippines", "France", "France", "France", "France",
"France", "Martinique", "Martinique", "Martinique", "Martinique",
"Martinique", "Martinique", "Martinique", "Cameroun", "Cameroun",
"Cameroun", "Cameroun", "Cameroun", "Cameroun", "Cameroun", "Cameroun",
"Cameroun", "France", "France", "France", "France", "France",
"France&quo...
2011 May 24
0
(no subject)
SVP: puisje avoir les exercices proposées sur R en biostat
Merci
_______
KOJI ERNEST
Hydrobiologiste/Environnementaliste
Université de Yaoundé I-Cameroun S/C Facultés des Sciences B.P 812
E-mail: kojiairness@yahoo.fr Tel :(237) 74-33-44-57
[[alternative HTML version deleted]]
2009 Mar 11
3
Converting a dataframe to a matrix
If I have a dataframe which is organized like this:
name color likes?
1 sally red 0
2 sally blue 1
3 sally green 1
4 jake red 0
5 jake blue 1
6 jake green 1
7 tom red 1
8 tom blue 0
9 tom green 0
And I want to create a matrix in the form:
red blue green
sally 0 1 1
jake 0 1 1
tom 1 0 0
Are there any built-in