APPLICATION OF SUPERVISED LEARNING
MACHINE LEARNINGHARD QUESTIONS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is a correct syntax to return the first value of a Pandas Series?
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pd.myseries[mylist]
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pd.createmyseries[mylist]
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pd.getmyseries[mylist]
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none of the above
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Explanation:
Detailed explanation-1: -series(data, index, dtype, copy) is syntax for pandas series.
Detailed explanation-2: -In pandas, each column is represented as a Series hence it is very easy to get the first column of pandas DataFrame as a Series by using iloc[] property. Use df. iloc[:, 0] to get the first column as a Series. For example.
Detailed explanation-3: -Pandas DataFrame first() Method The first() method returns the first n rows, based on the specified value. The index have to be dates for this method to work as expected.
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