Use the FACTOR macro.

1. Issue the following commands to SAS (with appropriate
   substitutions for "U:\").

LIBNAME GFLib 'U:\dm\sasdata' ; 

LIBNAME RCLib 'U:\dm\RC' ;

2. Apply the FACTOR macro.  How to fill in the blanks 
is described on pages 96-100 of the textbook.  

   a. I used the following to perform the exploratory 
      analysis in {RCLib.chol81.rtf}.

	RCLib.Chol		yes
	en tfat sfat pfat vfat afat chol fiber al bmi
	yes			3
	p			none
	[blank]
	U:\dm\RC\		U:\dm\RC\
	81			word

   b. I used the following to perform the principal
      components analysis in {RCLib.chol82.rtf}.

	RCLib.Chol		[blank]
	en tfat sfat pfat vfat afat chol fiber al bmi
	yes			3
	p			none
	[blank]
	U:\dm\RC\		U:\dm\RC\
	82			word

   c. I used the following to perform the exploratory 
      analysis in {RCLib.nphpsp85.rtf}.

	RCLib.nphpsp		yes
	ephs1 ephs2 ephs3 ephs4 ephs5 ephs6 ephs7 ephs8 ephs9 ephs10
	yes			3
	ml			v
	[blank]
	U:\dm\RC\		U:\dm\RC\
	85			word

   d. I used the following to perform the factor
      analysis in {RCLib.nphpsp86.rtf}.

	RCLib.nphpsp		[blank]
	ephs1 ephs2 ephs3 ephs4 ephs5 ephs6 ephs7 ephs8 ephs9 ephs10
	yes			3
	ml			v
	[blank]
	U:\dm\RC\		U:\dm\RC\
	86			word