We can use this function in r to compute and plot the autocorrelations of a series at different lags. 1. arima function 2. acf function (forecast package) 3. plot function 4. all of the above

add the following

solution:

the auto-correct option of the auto-correct tool enables you to add and delete words that do not follow abbreviation rules because:

it is a feature that allows outlook to correct common spelling and typing errors and to replace characters with symbols. we can also can use auto-correct as a shortcut, which means we can type a small string of characters and have those characters replaced by a longer string.