Graded Quiz: Exploratory Data Analysis >> Data Analysis with Python
TOTAL POINTS 5
1.What task does the method value_counts perform?
1 point
2.What is the largest possible element resulting in the operation df.corr()?
1 point
3.If the p-value of the Pearson Correlation is 1, then …
1 point
4.Consider the following dataframe:
df_test = df[[‘body-style’, ‘price’]]
The following operation is applied:
df_grp = df_test.groupby([‘body-style’], as_index=False).mean()
What are the resulting values of: df_grp[‘price’]?
1 point
5.What is the Pearson Correlation between variables X and Y, if X=-Y?
1 point
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