47° APPENDIX I approximation to the factor-variance : all the totals are to be expressed as ratios of this value. Accordingly— 4. Divide each total once again by the largest in the set: (2-176 -r 2-176 = i-ooo ; 1-595 -r 2-176 = 735 ; etc.). Instead of using these figures for weights as they stand, we guess ahead and B. WEIGHTED SUMMATION TABLE VI CALCULATION OF SATURATION COEFFICIENTS FOR FIRST FACTOR BY SUCCESSIVE APPROXIMATION (Ratios of Variance as Weights) (a) ist Approximation Multipliers, Observed Correlations. I'O •7216 •58 •49 .30 I'O •5B -6351 -46 •IO I'O •49 •46 •3794 -09 I'O .30 •10 •09 '3994 I'O •38 •13 •12 •50 I'O •44 •21 •25 •28 -38 **3 •12 •50 •6266 -36 '25 -28 •36 Divide by 2*9i)2'9i 2'12 1-79 i -67 2-r2 1-93 Ratios . .1-00 73 -62 •57 73 -66 Say . . ro 7 •6 *6 7 7 <*)* d Approximation Multipliers. Products. I'O •722 -580 '49° •300 •380 •440 7 •406 •445 -322 •070 '091 •147 •6 •294 •276 •228 -054 •072 -150 -6 •180 -060 •054 •240 •300 •168 7 •266 •091 •084 •350 '439 •252 7 •308 •147 •175 •196 •252 •*75 Divide by 2*176) 2- 176 1-599 1-353 i •210 J-534 1*432 Ratios . . I -ooo 735 •622 -556 705 ^658 Adjusted . i-oo 75 •63 *54 -68 *$