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python:first_course_statistics [2016/10/28 14:36] Beretta, Anna Letizia |
python:first_course_statistics [2016/10/31 11:05] Beretta, Anna Letizia |
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=====Scatter Plot of PRODJAPN vs QUALJAPN (p. 27) ===== | =====Scatter Plot of PRODJAPN vs QUALJAPN (p. 27) ===== | ||
+ | <code Python> | ||
+ | import pandas as pd | ||
+ | import matplotlib.pyplot as plt | ||
+ | scatter_plot = pd.read_csv('D:\Python\Libri\A_Casebook_for_a_First_Course_in_Statistics_and_Data_Analysis_Datasets\Data\Tab\\prdq.TAB', '\t') | ||
+ | productivity_Y = scatter_plot['ProdJapn'] | ||
+ | quality_X = scatter_plot['QualJapn'] | ||
+ | plt.scatter(productivity_Y, quality_X, bins=20, colors='r') | ||
+ | ax = plt.gca() | ||
+ | ax.set_Xlabel('Assembly defects per 100 cars (Japanese origin)') | ||
+ | ax.set_Ylabel('Hours per vehicle (Japanese origin') | ||
+ | ax.set_title('Scatter Plot of PRODJAPN VS QUALJAPN') | ||
+ | plt.show() | ||
+ | </code> | ||
+ | |||
+ | |||
+ | =====Scatter Plot of PRODNONJ cs QUALNONJ (p. 27)===== | ||
+ | <code Python> | ||
+ | import pandas as pd | ||
+ | import matplotlib.pyplot as plt | ||
+ | scatter_plot = pd.read_csv('D:\Python\Libri\A_Casebook_for_a_First_Course_in_Statistics_and_Data_Analysis_Datasets\Data\Tab\\prdq.TAB', '\t') | ||
+ | productivity_Y = scatter_plot['ProdNonJ'] | ||
+ | quality_X = scatter_plot['QualNonJ'] | ||
+ | plt.scatter(productivity_Y, quality_X, bins=20, colors='r') | ||
+ | ax = plt.gca() | ||
+ | ax.set_Xlabel('Assembly defects per 100 cars (non-Japanese origin)') | ||
+ | ax.set_Ylabel('Hours per vehicle (non-Japanese origin') | ||
+ | ax.set_title('Scatter Plot of PRODNONJ VS QUALNONJ') | ||
+ | plt.show() | ||
+ | </code> |