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Q & A › Tag: Data Science
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Series is a one-dimensional labeled array capable of holding any data type
AnsweredAdmin asked 4 years ago • 
116 views1 answers-2 votes
Which of the following takes a dict of dicts or a dict of array-like sequences and returns a DataFrame?
AnsweredAdmin asked 4 years ago • 
300 views1 answers0 votes
Which of the following input can be accepted by DataFrame?
AnsweredAdmin asked 4 years ago • 
591 views1 answers-4 votes
The result of an operation between unaligned Series will have the ________ of the indexes involved
AnsweredAdmin asked 4 years ago • 
160 views1 answers0 votes
Which of the following thing can be data in Pandas?
AnsweredAdmin asked 4 years ago • 
399 views1 answers-2 votes
cov and corr supports the optional min_periods keyword
AnsweredAdmin asked 4 years ago • 
100 views1 answers0 votes
Which of the following can potentially change the dtype of a series?
AnsweredAdmin asked 4 years ago • 
72 views1 answers0 votes
Which of the following method produces a data ranking with ties being assigned the mean of the ranks for the group?
AnsweredAdmin asked 4 years ago • 
115 views1 answers0 votes
rolling_count function gives the number of non-null observations
AnsweredAdmin asked 4 years ago • 
103 views1 answers0 votes
Which of the following is implemented on DataFrame to compute the correlation between like-labeled Series contained in different DataFrame objects?
AnsweredAdmin asked 4 years ago • 
102 views1 answers0 votes
Which of the following specifies the required minimum number of observations for each column pair in order to have a valid result?
AnsweredAdmin asked 4 years ago • 
67 views1 answers0 votes
Which of the following object has a method cov to compute covariance between series?
AnsweredAdmin asked 4 years ago • 
80 views1 answers-1 votes
Which of the following is used to compute the percent change over a given number of periods?
AnsweredAdmin asked 4 years ago • 
68 views1 answers0 votes
All values of categorical data are either in categories or np.nan
AnsweredAdmin asked 4 years ago • 
94 views1 answers0 votes
Which of the following method can be used to rename categorical data?
AnsweredAdmin asked 4 years ago • 
119 views1 answers0 votes
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