What is a random walk model?
Answer / Mr Praveen Kumar Jain
A random walk model is a time series model where the change in the variable from one period to the next has zero mean and constant variance. This means that the future value of the variable depends only on its current value.
| Is This Answer Correct ? | 0 Yes | 0 No |
What is the apply() family in r?
how would you build a scatter-plot using plotly?
Explain tcp/ip applications, services and protocols?
How many data structures does r language have?
How would you measure correlation in r?
How would you do a left and right join in r?
What is transpose?
What is the main difference between an Array and a matrix?
In r how missing values are represented?
Explain how you can create a table in r without external file?
What is TCP/IP in R?
Explain how R programming applied to the real world?