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Q & A › Author "mbera-1990"
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Which of the following is used to compute the percent change over a given number of periods?
AnsweredAdmin asked 5 years ago • 
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All values of categorical data are either in categories or np.nan
AnsweredAdmin asked 5 years ago • 
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Which of the following method can be used to rename categorical data?
AnsweredAdmin asked 5 years ago • 
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Using _________ on categorical data will produce similar output to a Series or DataFrame of type string
AnsweredAdmin asked 5 years ago • 
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Combination of TimedeltaIndex with DatetimeIndex allow certain combination operations that are NaT preserving
AnsweredAdmin asked 5 years ago • 
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Which of the following is used to generate an index with time delta?
AnsweredAdmin asked 5 years ago • 
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Which of the following scalars can be converted to other ‘frequencies’ by as typing to a specific timedelta type?
AnsweredAdmin asked 5 years ago • 
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Numeric reduction operation for timedelta64ns will return _________ objects
AnsweredAdmin asked 5 years ago • 
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Which of the following operations are supported on Time Frames?
AnsweredAdmin asked 5 years ago • 
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If X predicts Y, it does mean X causes Y
AnsweredAdmin asked 5 years ago • 
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Which of the following data mining technique is used to uncover patterns in data?
AnsweredAdmin asked 5 years ago • 
297 views1 answers-1 votes
Which of the following is commonly referred to as ‘data fishing’?
AnsweredAdmin asked 5 years ago • 
231 views1 answers-2 votes
Which of the following is a good way of performing experiments in data science?
AnsweredAdmin asked 5 years ago • 
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Which of the following approach should be used if you can’t fix the variable?
AnsweredAdmin asked 5 years ago • 
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Which of the following is the top most important thing in data science?
AnsweredAdmin asked 5 years ago • 
81 views1 answers0 votes
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