Theoretical Questions
1. How can you filter rows in a DataFrame df
where column 'A' values are greater than 10?
2. What does the df.describe()
method return?
3. If series
is a Pandas Series, what will series.value_counts()
do?
4. Which of the following methods is used to concatenate two DataFrames, df1
and df2
?
5. Which method is used to check the number of None
observations across columns?
6. What does the following code return: df.dtypes
?
7. Which method is used to drop duplicates from a DataFrame?
8. How can you transpose a DataFrame?
9. Which Pandas method is used to combine two DataFrames side by side?
10. What does df.head(3)
return?
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Osio 3. Luku 6
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Theoretical Questions
Pyyhkäise näyttääksesi valikon
1. How can you filter rows in a DataFrame df
where column 'A' values are greater than 10?
2. What does the df.describe()
method return?
3. If series
is a Pandas Series, what will series.value_counts()
do?
4. Which of the following methods is used to concatenate two DataFrames, df1
and df2
?
5. Which method is used to check the number of None
observations across columns?
6. What does the following code return: df.dtypes
?
7. Which method is used to drop duplicates from a DataFrame?
8. How can you transpose a DataFrame?
9. Which Pandas method is used to combine two DataFrames side by side?
10. What does df.head(3)
return?
Oliko kaikki selvää?
Kiitos palautteestasi!
Osio 3. Luku 6