module 3 exercise : subject 2 on employee buying power

module3/exo3/Wheat_Data.csv

+rownames,Year,Wheat,Wages
+1,1565,41.0,5.0
+2,1570,45.0,5.05
+3,1575,42.0,5.08
+4,1580,49.0,5.12
+5,1585,41.5,5.15
+6,1590,47.0,5.25
+7,1595,64.0,5.54
+8,1600,27.0,5.61
+9,1605,33.0,5.69
+10,1610,32.0,5.78
+11,1615,33.0,5.94
+12,1620,35.0,6.01
+13,1625,33.0,6.12
+14,1630,45.0,6.22
+15,1635,33.0,6.3
+16,1640,39.0,6.37
+17,1645,53.0,6.45
+18,1650,42.0,6.5
+19,1655,40.5,6.6
+20,1660,46.5,6.75
+21,1665,32.0,6.8
+22,1670,37.0,6.9
+23,1675,43.0,7.0
+24,1680,35.0,7.3
+25,1685,27.0,7.6
+26,1690,40.0,8.0
+27,1695,50.0,8.5
+28,1700,30.0,9.0
+29,1705,32.0,10.0
+30,1710,44.0,11.0
+31,1715,33.0,11.75
+32,1720,29.0,12.5
+33,1725,39.0,13.0
+34,1730,26.0,13.3
+35,1735,32.0,13.6
+36,1740,27.0,14.0
+37,1745,27.5,14.5
+38,1750,31.0,15.0
+39,1755,35.5,15.7
+40,1760,31.0,16.5
+41,1765,43.0,17.6
+42,1770,47.0,18.5
+43,1775,44.0,19.5
+44,1780,46.0,21.0
+45,1785,42.0,23.0
+46,1790,47.5,25.5
+47,1795,76.0,27.5
+48,1800,79.0,28.5
+49,1805,81.0,29.5
+50,1810,99.0,30.0
+51,1815,78.0,
+52,1820,54.0,
+53,1821,54.0,