[Stata Program] input y x 11 .095 07 .192 07 .075 19 .2078 09 .1382 04 .054 03 .1292 01 .053 03 .062905 05 .07 03 .09 08 .11 06 .119 12 .115 11 .12 16 .145 18 .16 19 .165 13 .17 09 .173 18 .19 12 .21 05 .16 07 .215 08 .24 end plot y x generate sqrty = sqrt(y) plot sqrty x [Stata Output] plot y x 19 + | * * | | * * | | * | | | * | * * y | * * | | * * | * * | * * * | * | * * | * | * * * | 1 + * +----------------------------------------------------------------+ .053 x .24 generate sqrty = sqrt(y) plot sqrty x 4.3589 + | * * | * * | | * | | * | * ** * s | q | * * r | * * t | * * * y | * | | * * | * | * * * | | | 1 + * +----------------------------------------------------------------+ .053 x .24