id author title date pages extension mime words sentence flesch summary cache txt crl-12454 Marchant, Maurice P. And A Response 1972-09-01 7 .pdf application/pdf 4113 224 59 I fail to understand the complaint re- garding my use of control variables. The partial correla- tions I reported between the indepen- dent and dependent variables partialled out only the variance attributable to control variables which had entered at the .05 level of significance. cache/crl-12454.pdf txt/crl-12454.txt