Which of the following plots are often used for checking randomness in time series?(a) Autocausation(b) Autorank(c) Autocorrelation(d) None of the mentionedThis question was posed to me by my college director while I was bunking the class.Question is from Plotting in Python in section Data Analysis with Python of Data Science

Which of the following plots are often used for checking randomness in

1.	Which of the following plots are often used for checking randomness in time series?(a) Autocausation(b) Autorank(c) Autocorrelation(d) None of the mentionedThis question was posed to me by my college director while I was bunking the class.Question is from Plotting in Python in section Data Analysis with Python of Data Science
Answer» The correct CHOICE is (c) Autocorrelation Easiest explanation - If the TIME series is RANDOM, such autocorrelations should be NEAR zero for any and all time-lag SEPARATIONS.

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