Explanation:There are several plotting functions in pandas.tools.plotting. 8. Which of the following plots are often used for checking randomness in time series ?
A. Autocausation
B. Autorank
C. Autocorrelation
D. None of the Mentioned
Answer:A
Explanation:There are several plotting functions in pandas.tools.plotting. 8. Which of the following plots are often used for checking randomness in time series ?
A. Autocausation B. Autorank C. Autocorrelation D. None of the Mentioned
Explanation:If time series is random, such autocorrelations should be near zero for any and all time-lag separations. 9. __________ plots are used to visually assess the uncertainty of a statistic.