Preliminary results of this survey were reported in this journal in 1971, a source book or univariate and bivariate statistics was ... The 1972-73 survey was conducted early in 1973, using a national probability sample of 1, 496 employed persons 16 years of age ... Second, the 1969-70 survey was conducted with all eligible workers in each sampled household. ... Wherever tests of statistical significance are reported, they are based upon unweighted data, albeit the percentages or meananbsp;...
|Title||:||The U.S. labor force: projections to 1990|