安斯库姆四重奏Anscombe's quartet 安斯库姆四重奏概述 what安斯库姆四重奏 1973年,统计学家弗朗西斯·安斯库姆(Francis Anscombe)提出了四个数据集,它们的平均数、方差、相关系数、线性方程式完全一致,这些数据集具有几乎相同的简单描述性统计数据,但具有非常不同的分布,并且在绘制图形时显得非常不同。 从特征值上面,根...
Anscombe’s quartet comprises of four datasets, and is rather famous. Why? You’ll find out in this exercise. Part 1 Compute the mean and variance of both x and y Compute the correlation coefficient between x and y Compute the linear regression line: y=β0+β1+ϵy=β0+β1+ϵ (...
importseaborn as sns sns.set(style="ticks")#Load the example dataset for Anscombe's quartetdf = sns.load_dataset("anscombe")#Show the results of a linear regression within each datasetsns.lmplot(x="x", y="y", col="dataset", hue="dataset", data=df, col_wrap=2, ci=None, palette=...
python 数据可视化---Anscombe’s quartet import seaborn as sns sns.set(style="ticks") # Load the example dataset for Anscombe's quartet df = sns.load_dataset("anscombe") # Show the results of a linear regression within each dataset sns.lmplot(x="x", y="y", ...
Anscombe’s quartet comprises of four datasets, and is rather famous. Why? You’ll find out in this exercise. anascombe = pd.read_csv('data/anscombe.csv') anascombe.head() 1 2 3 Part 1 For each of the four datasets… Compute the mean and variance of both x and y ...
Anscombe 数据集创建器 v1.1.0 用户指南说明书 Package‘anscombiser’October12,2022 Title Create Datasets with Identical Summary Statistics Version1.1.0 Date2022-10-03 Description Anscombe's quartet are a set of four two-variable datasets that have several common summary statistics but which have ...