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Exploring Rows in DataFrame in Python

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Questions and Answers

What does the output of `ForestAreaDF.size` indicate?

The number of columns in the DataFrame
The number of rows in the DataFrame
The memory usage of the DataFrame
The total number of values in the DataFrame (correct)

What does `ForestAreaDF.T` do to the DataFrame?

It rearranges the row indices
It sorts the DataFrame based on column labels
It displays a summary of the DataFrame
It transposes the DataFrame (correct)

What does `ForestAreaDF.head(2)` do?

Displays the first 2 rows of the DataFrame (correct)
Calculates the mean of the DataFrame
Sorts the DataFrame in ascending order
Displays the last 2 rows of the DataFrame

Which parameter controls how many rows are displayed by `ForestAreaDF.head(n)`?

<code>n</code> (C) Signup and view all the answers

What is the default number of rows displayed by `ForestAreaDF.tail()` when no parameter is specified?

5 (B) Signup and view all the answers

What data does `ForestAreaDF.tail(2)` show?

Last 2 rows of the DataFrame (D) Signup and view all the answers

In a transposed DataFrame, what replaces row indices and column labels?

Each other's position (C) Signup and view all the answers

`ForestAreaDF.head(n)` is used to display:

<code>n</code> specified rows from the DataFrame (A) Signup and view all the answers

`ForestAreaDF.T` primarily helps in:

Reorganizing data for analysis (B) Signup and view all the answers

What is displayed when `ForestAreaDF.tail()` is called without any parameter?

Last 5 rows of the DataFrame (C) Signup and view all the answers

Exploring Rows in DataFrame in Python

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Questions and Answers

What does the output of `ForestAreaDF.size` indicate?

What does `ForestAreaDF.T` do to the DataFrame?

What does `ForestAreaDF.head(2)` do?

Which parameter controls how many rows are displayed by `ForestAreaDF.head(n)`?

What is the default number of rows displayed by `ForestAreaDF.tail()` when no parameter is specified?

What data does `ForestAreaDF.tail(2)` show?

In a transposed DataFrame, what replaces row indices and column labels?

`ForestAreaDF.head(n)` is used to display:

`ForestAreaDF.T` primarily helps in:

What is displayed when `ForestAreaDF.tail()` is called without any parameter?

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Exploring Rows in DataFrame in Python

Choose a study mode

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Questions and Answers

What does the output of ForestAreaDF.size indicate?

What does ForestAreaDF.T do to the DataFrame?

What does ForestAreaDF.head(2) do?

Which parameter controls how many rows are displayed by ForestAreaDF.head(n)?

What is the default number of rows displayed by ForestAreaDF.tail() when no parameter is specified?

What data does ForestAreaDF.tail(2) show?

In a transposed DataFrame, what replaces row indices and column labels?

ForestAreaDF.head(n) is used to display:

ForestAreaDF.T primarily helps in:

What is displayed when ForestAreaDF.tail() is called without any parameter?

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Spark(Chapter 6): Data Transformation with Spark and Python

DataFrame Filtering in Scala and Python

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What does the output of `ForestAreaDF.size` indicate?

What does `ForestAreaDF.T` do to the DataFrame?

What does `ForestAreaDF.head(2)` do?

Which parameter controls how many rows are displayed by `ForestAreaDF.head(n)`?

What is the default number of rows displayed by `ForestAreaDF.tail()` when no parameter is specified?

What data does `ForestAreaDF.tail(2)` show?

`ForestAreaDF.head(n)` is used to display:

`ForestAreaDF.T` primarily helps in:

What is displayed when `ForestAreaDF.tail()` is called without any parameter?