Différences

Ci-dessous, les différences entre deux révisions de la page.

--- python:first_course_statistics [2016/11/29 13:37]
Beretta, Anna Letizia
+++ python:first_course_statistics [2016/11/29 14:06]
Beretta, Anna Letizia [Productivity versus quality in the assembly plant (p.29)]
@@ Ligne 291: / Ligne 291: @@
 ===== Productivity versus quality in the assembly plant (p.29) =====
+It worked the first time but now it doesn't work again. Maybe again a windows error?
 <code python>
+#1
+import matplotlib.pyplot as plt
+import pandas as pd
+data_comparison = pd.read_csv('D:\Python\Libri\A_Casebook_for_a_First_Course_in_Statistics_and_Data_Analysis_Datasets\Data\Tab\prdq.TAB', '\t')
+non_japanese = data_comparison.loc[data_comparison['QualNonJ']]
+japanese = data_comparison.loc[data_comparison['QualJapn']]
+plt.boxplot([non_japanese['Quality'],japanese['Quality']], labels= ['Non-japanese','Japanese'])
+plt.show()
+#2
 import matplotlib.pyplot as plt
 import pandas as pd
@@ Ligne 298: / Ligne 310: @@
 non_japanese = data_comparison.loc[data_comparison['ProdNonJ']]
 japanese = data_comparison.loc[data_comparison['ProdJapn']]
-plt.boxplot([non_japanese['Quality'],japanese['Quality']], labels= ['Non-japanese','Japanese'])
+plt.boxplot([non_japanese['Producti'],japanese['Producti']], labels= ['Non-japanese','Japanese'])
 plt.show()
 </code>
-<code python>

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