Ch02 ....\.RData ....\.Rhistory ....\area.R ....\bisect.R ....\Data_fra.R ....\educ_scores ....\educ_scores.csv ....\educ_scores.dta ....\educ_scores.sas7bdat ....\educ_scores.sav ....\EDUC_SCORES.txt ....\educ_scores.xls ....\educ_scores.xpt ....\exam0201.R ....\exam0202.r ....\exam0203.R ....\exam0203.txt ....\exam0203_2.R ....\funs.R ....\h_w.data ....\houses.data ....\houses2.data ....\Lst.R ....\Newtons.R ....\twosam.R