擅长:python、mysql、java
<p>我发现<code>statsmodels.api</code>提供了一个函数<code>qqplot_2samples</code></p>
<pre><code>Y=np.random.normal(0.5,0.1,1000)
Y_hat=np.random.normal(0.5,0.2,1000)
import statsmodels.api as sm
sm.qqplot_2samples(Y,Y_hat,line='45')
plt.show()
</code></pre>
<p><a href="https://i.stack.imgur.com/GnnEi.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/GnnEi.png" alt="QQPlot for 2 Samples"/></a></p>