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...
dataset I 11.0 II 11.0 III 11.0 IV 11.0 Name: x, dtype: float64 dataset I 4.127269 II 4.127629 III 4.122620 IV 4.123249 Name: y, dtype: float64 1 2 3 4 5 6 7 8 9 10 11 12 计算相关系数 X1 = anascombe.x[0:10].values X2 = anascombe.x[11:21].values X3 = anascombe.x[...
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", ...
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="muted", size=4, s...
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 ...
dataset = ['I','II','III','IV'] X = {} Y = {} foriinrange(0,4): xarray = anscombe.x[i *11:i *11+10].values X[dataset[i]] = xarray yarray = anscombe.y[i *11:i *11+10].values Y[dataset[i]] = yarray returnX, Y ...