These functions are provided for compatibility with older versions of package vars only, and may be defunct as soon as the next release.
'A' is a deprecated synonym for 'Acoef'. 'arch' is a deprecated synonym for 'arch.test'. 'B' is a deprecated synonym for 'Bcoef'. 'normality' is a deprecated synonym for 'normality.test'. 'serial' is a deprecated synonym for 'serial.test'.