R: Little's MCAR Test (Missing Completely at Random)

To test whether missingness in your data is completely at random (MCAR) you can use Little's MCAR test.
Little, R. J. (1988). A test of missing completely at random for multivariate data with missing values. Journal of the American statistical Association, 83(404), 1198-1202.
Naniar package:
cran.r-project...