{"text_format":"2","workbook":"xlsx","n_sheets":9,"sheets":["예제8.1","예제8.2","예제8.4","예제8.4-1","예제8.5","예제8.6","연습8.1","연습8.2","연습8.6"],"not_rendered":{"charts":1,"images":0,"macros":0,"external_links":0,"defined_names":0,"comments":0,"pivot_tables":0},"unopened":[],"bounds":{"document_bytes":16777216,"sheet_cells":100000,"run_cost":"one","rows_first":2000,"rows_last":500,"rows_between":2000,"halvings":0,"cell_chars":16384,"cell_head_chars":4096},"cells_cut":0,"cells_raw":0,"read":"whole","date_system":"1900"}

{"sheet":"예제8.1","index":0,"n_rows":11,"n_cols":2,"rows_kept":11,"cut":false,"hidden":false,"merged":[]}
["광고비(X)","매출액(Y)"]
[1,6.5]
[1.1000000000000001,8.1999999999999993]
[1.2,8.3000000000000007]
[1.6,10]
[2.1,12.3]
[2.7,13.1]
[3.2,14.2]
[4,14.6]
[5.2,15.3]
[6,15.8]

{"sheet":"예제8.2","index":1,"n_rows":15,"n_cols":2,"rows_kept":15,"cut":false,"hidden":false,"merged":[]}
["광고비(X)","매출액(Y)"]
[1,6.5]
[1.1000000000000001,8.1999999999999993]
[1.2,8.3000000000000007]
[1.6,10]
[2.1,12.3]
[2.7,13.1]
[3.2,14.2]
[4,14.6]
[5.2,15.3]
[6,15.8]
[]
["절편="]
[]
["기울기="]

{"sheet":"예제8.4","index":2,"n_rows":11,"n_cols":3,"rows_kept":11,"cut":false,"hidden":false,"merged":[]}
["Y(근무)","X1(입사)","X2(대학)"]
[86,320,3.4]
[87,341,3.3]
[83,350,3.2]
[75,370,2.8]
[62,384,2.7]
[90,394,3.8]
[95,398,4.0999999999999996]
[77,397,3.1]
[81,401,3.4]
[93,402,3.6]

{"sheet":"예제8.4-1","index":3,"n_rows":11,"n_cols":4,"rows_kept":11,"cut":false,"hidden":false,"merged":[]}
["Y(근무)","X1(입사)","X2(대학)","X3(외국어)"]
[86,320,3.4,610]
[87,341,3.3,620]
[83,350,3.2,650]
[75,370,2.8,580]
[62,384,2.7,550]
[90,394,3.8,700]
[95,398,4.0999999999999996,750]
[77,397,3.1,605]
[81,401,3.4,615]
[93,402,3.6,690]

{"sheet":"예제8.5","index":4,"n_rows":7,"n_cols":3,"rows_kept":7,"cut":false,"hidden":false,"merged":[]}
["Y","X1","X2"]
[9,25,49]
[10,28,46]
[11,33,44]
[14,34,39]
[15,38,33]
[19,40,30]

{"sheet":"예제8.6","index":5,"n_rows":21,"n_cols":3,"rows_kept":21,"cut":false,"hidden":false,"merged":[]}
["Y","X1","X2"]
[64,124,1]
[65,136,1]
[68,142,1]
[75,150,1]
[79,157,1]
[84,162,1]
[87,164,1]
[92,175,1]
[93,182,1]
[96,188,1]
[70,135,0]
[72,136,0]
[74,142,0]
[76,149,0]
[79,154,0]
[83,158,0]
[84,175,0]
[87,184,0]
[91,192,0]
[92,197,0]

{"sheet":"연습8.1","index":6,"n_rows":2,"n_cols":19,"rows_kept":2,"cut":false,"hidden":false,"merged":[]}
["연령",24,28,30,32,36,38,41,43,45,49,50,52,56,57,58,60,67,74]
["의료비",2,0,5,15,3,2,40,11,18,5,26,35,57,41,12,2,37,64]

{"sheet":"연습8.2","index":7,"n_rows":2,"n_cols":10,"rows_kept":2,"cut":false,"hidden":false,"merged":[]}
["투약량",2,2.2999999999999998,2.6,2.9,3.2,3.5,3.8,4.0999999999999996,4.4000000000000004]
["회복시간",120,114,113,108,103,105,106,115,132]

{"sheet":"연습8.6","index":8,"n_rows":3,"n_cols":11,"rows_kept":3,"cut":false,"hidden":false,"merged":[]}
["아들의 신장(Y)",163,165,168,170,172,173,175,176,179,183]
["아버지의 신장(X1)",164,169,163,167,166,172,177,179,176,178]
["어머니의 신장(X2)",152,164,154,160,159,162,158,168,160,163]