Which of the following specifies the required minimum number of observations for each column pair in order to have a valid result?(a) min_periods(b) max_periods(c) minimum_periods(d) all of the mentionedThe question was asked in an interview for job.This interesting question is from Computational tools in chapter Data Analysis with Python of Data Science

Which of the following specifies the required minimum number of observ

1.	Which of the following specifies the required minimum number of observations for each column pair in order to have a valid result?(a) min_periods(b) max_periods(c) minimum_periods(d) all of the mentionedThe question was asked in an interview for job.This interesting question is from Computational tools in chapter Data Analysis with Python of Data Science
Answer» The CORRECT OPTION is (a) min_periods Explanation: DataFrame.cov ALSO SUPPORTS an OPTIONAL min_periods.

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