Recent questions tagged Core-data

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Q: Which of the following relationship are usually identified as average effects?

Which of the following relationship are usually identified as average effects? (a) Descriptive (b) Causal (c) ... and answers pdf, Data Science interview questions for beginners...

asked Oct 31, 2021 in Education by JackTerrance

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Q: Which of the following term is appropriate to the below figure?

Which of the following term is appropriate to the below figure? (a) Large Data (b) Big Data (c) ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 31, 2021 in Education by JackTerrance

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Q: Plots may also be adorned with error bars or tables.

Plots may also be adorned with error bars or tables. (a) True (b) False This question was posed to ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 31, 2021 in Education by JackTerrance

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Q: Which of the following object has a method cov to compute covariance between series?

Which of the following object has a method cov to compute covariance between series? (a) Series (b) ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 31, 2021 in Education by JackTerrance

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Q: Which of the following can potentially change the dtype of a series?

Which of the following can potentially change the dtype of a series? (a) reindex_like (b) index_like (c ... and answers pdf, Data Science interview questions for beginners...

asked Oct 31, 2021 in Education by JackTerrance

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Q: Point out the wrong statement.

Point out the wrong statement. (a) A DataFrame is like a fixed-size dict in that you can get and ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 31, 2021 in Education by JackTerrance

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Q: Which of the following takes a dict of dicts or a dict of array-like sequences and returns a DataFrame?

Which of the following takes a dict of dicts or a dict of array-like sequences and returns a DataFrame ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 31, 2021 in Education by JackTerrance

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Q: Quandl API for Python wraps the ________ REST API to return Pandas DataFrames with time series indexes.

Quandl API for Python wraps the ________ REST API to return Pandas DataFrames with time series indexes. (a) ... and answers pdf, Data Science interview questions for beginners...

asked Oct 31, 2021 in Education by JackTerrance

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Q: Which of the following indexing capabilities is used as a concise means of selecting data from a pandas object?

Which of the following indexing capabilities is used as a concise means of selecting data from a pandas object? ... and answers pdf, Data Science interview questions for beginners...

asked Oct 31, 2021 in Education by JackTerrance

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Q: Point out the wrong statement.

Point out the wrong statement. (a) Tidy datasets are all alike but every messy dataset is messy in its ... questions and answers pdf, Data Science interview questions for beginners...

asked Oct 31, 2021 in Education by JackTerrance