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Point out the correct statement.(a) Pandas represents timestamps in microsecond resolution(b) Pandas is 100% thread safe(c) For Series and DataFrame objects, var normalizes by N-1 to produce unbiased estimates(d) All of the mentionedThis question was posed to me in an online interview.I want to ask this question from Computational tools topic in chapter Data Analysis with Python of Data Science

Answer» CORRECT choice is (c) For Series and DataFrame objects, var NORMALIZES by N-1 to produce UNBIASED estimates

The explanation is: Pandas represents timestamps in NANOSECOND resolution.


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