摘要： 1.Histogram : A histogram is a graph that enables you to visualize the distribution of values of a column. Example: import matplotlib.pyplot as plt co 阅读全文

摘要： 1.Independent variables : each variable is saperate from others in the dataset. 2.Data scatter: weight = [600,150,200,300,200,100,125,180] height = [6 阅读全文

摘要： 1. When ever we would like to assign an array into a Series, we need to use [[]] instead [] 2. double_df = float_df.apply(lambda x: x*2)# use apply() 阅读全文