Modifs

EXO2/scripts/init.sce

@@ -1,3 +1,2 @@
-D = csvRead('data.csv');
-DD = csvRead('data.csv',',','.','string');
-genre = DD(:,3);
+csvDouble = csvRead("data.csv")                         //ouvre data.csv en une matrice d'entier
+csvString = csvRead("data.csv",[],[],'string')          //ouvre data.csv en une matrice de string

EXO2/scripts/q1.sce

@@ -1,4 +1,2 @@
-age = D(:, 2);
-min_age = min(age); 
-max_age = max(age);  
-histplot(41,age);
+ages = tabul(csvDouble(:,2))
+bar(ages(:,1),ages(:,2))

EXO2/scripts/q2.sce

@@ -1,4 +1,2 @@
-exp = D(:,6);
-min_xp = min(exp);
-max_xp = max(exp);
-histplot(34,exp);
+exp = tabul(csvDouble(:,6))
+bar(exp(:,1),exp(:,2))

EXO2/scripts/q3.sce

@@ -0,0 +1,12 @@
+mean(csvDouble(:,2))        //moyenne
+min(csvDouble(:,2))         //min
+max(csvDouble(:,2))         //max
+median(csvDouble(:,2))      //médianne
+quart(csvDouble(:,2))       //quartile
+iqr(csvDouble(:,2))         //interquartile
+stdev(csvDouble(:,2))       //ecart-type
+
+age = tabul(csvDouble(:,2))
+[occurence_tri,indice_tri] = gsort(age(:,2))
+liste_age = age(:,1)
+mode = liste_age(35)        //mode

EXO2/scripts/q4.sce

@@ -1 +1,8 @@
-boxplot(age);
+// Installation de stibox
+atomsInstall("stixbox")
+
+// Lancement de stibox
+atomsLoad("stixbox")
+
+// Utilisation de stibox
+boxplot(csvDouble(:,2),"whisker",0.25,"orientation","horizontal")

EXO2/scripts/q5.sce

@@ -1,15 +1,16 @@
-Q = quart(exp) 
-IQR = Q(3) - Q(1)
-min_xp = min(exp); 
-max_xp = max(exp); 
-mean(exp)
-median(exp)
+mean(csvDouble(:,6))        //moyenne
+min(csvDouble(:,6))         //min
+max(csvDouble(:,6))         //max
+median(csvDouble(:,6))      //médianne
+quart(csvDouble(:,6))       //quartile
+iqr(csvDouble(:,6))         //interquartile
+stdev(csvDouble(:,6))       //ecart-type
 
-Unique_vals = unique(exp);
-Freq = histc(exp, Unique_vals);
-[max_Freq, max_Index] = max(Freq);
-exp_mode = Unique_vals(max_Index);
+exp = tabul(csvDouble(:,6))
+[occurence_tri,indice_tri] = gsort(exp(:,2))
+liste_exp = exp(:,1)
+mode = liste_exp(33)        //mode
 
-stdev(exp)
-
-boxplot(exp);
+atomsInstall("stixbox")
+atomsLoad("stixbox")
+boxplot(csvDouble(:,6),"whisker",0.25,"orientation","horizontal")