610.727
P499M
           Pett, Majorie A
               Making sense of factor analysis the use of factor analysis for instrument development in health care research \ Marjorie A Pett, Nancy R Lackey and John J Sullivan - New Delhi : Sage Publications, Califorinia.
               xiii,348p.
                ISBN: 0-7619-1950-3

145085
                Subjects: Medicine-Research-Statistical methods; Factor analysis.