Explanation:kde is used for density plots. 6. Which of the following plots are used to check if a data set or time series is random ?
A. Lag
B. Random
C. Lead
D. None of the Mentioned
Answer:A
Explanation:kde is used for density plots. 6. Which of the following plots are used to check if a data set or time series is random ?
A. Lag B. Random C. Lead D. None of the Mentioned
Explanation:Random data should not exhibit any structure in the lag plot. 7. Plots may also be adorned with errorbars or tables.