擅长:python、mysql、java
<h2>回答此问题的方法之一是:</h2>
<p>键入以下代码以读取给定的数据集</p>
<pre><code>import pandas as pd
df=pd.read_csv('assets/NISPUF17.csv',index_col=0)
df
</code></pre>
<p>主代码</p>
<pre><code>def average_influenza_doses():
# YOUR CODE HERE
BF_Flu=df[df['CBF_01']==1]
avg_BF=BF_Flu['P_NUMFLU'].mean()
NBF_Flu=df[df['CBF_01']==2]
avg_NBF=NBF_Flu['P_NUMFLU'].mean()
tup=(avg_BF,avg_NBF)
return tup
raise NotImplementedError()
</code></pre>
<p>使用以下代码执行</p>
<pre><code>average_influenza_doses()
</code></pre>
<p>使用已给出的以下代码进行检查</p>
<pre><code>assert len(average_influenza_doses())==2, "Return two values in a tuple, the first for yes and the second for no."
</code></pre>
<p>[CBF_01]=1-母乳喂养</p>
<p>[CBF_01]=1-未接受母乳喂养</p>
<p>[p_NUMFLU]-受流感影响的儿童人数</p>