Simple regression was employed to establish the effects of childhood exposure to lead. The effective sample size was about 122 subjects. The Independent variable was the level of dentin lead parts per million). Below are regressions using various dependent variables () Calculate the statistic for each slope From the p-values, which slopes differ from zero at a 01 (Round your answers to 2 decimal places. Negative values should be indicated by a minus sign) inted sed Dependent Variable Scope Error calculated value Differ from a Highest grade achieved 0.099 -0.022 0.018 .224 NO Reading grade equivalent 0.135 -0.056 0.01) 1000 Yos class standing 0.012 -0.002 0.011 .856 No Absence from school 0.079 5.000 1.220 000 Yes Gramatical reasoning 0.035 0.164 0.03 000 Yes Vocabulary 0.150 -8.289 0.047 Yes Hand-eye coordination 0.51 2.621 0.010 .245 No Reaction time .224 11.500 3.810 003 Minor antisocial behavior 0.015 -0.851 0.482 . Na Yes (5) it would be inappropriate to assume cause and effect without a better understanding of how the study was conducted, ONO Yes