我是个菜鸟,想用eviews对上证综合指数进行对数收益率执行命令,一直错误,想请各位高手指教,一定要是能够行得通的(最好能够你先试一下)。
数据如下:
close price
1255.78
1254.23
1241.96
1225.89
1213.67
1191.82
1188.93
1252.5
1242.31
1269
1278.88
1276.13
1258.97
1284.48
1309.28
1309.47
1309.95
1312.44
1306
1303.41
1287.45
1294.34
1287.71
1293.74
1318.27
1316.79
1286.23
1289.94
1293.5
1269.14
1255.59
1243.47
1227.4
1231.05
1206.92
1201.65
1208.19
1205.63
1200.11
1195.02
1172.57
1181.24
1223.57
1202.97
1191.74
1214.87
1225.49
1248.52
1240.97
1219.51
1248.2
1234.33
1216.96
1197.73
1199.9
1184.19
1172.56
1169.19
1157.97
1165.33
1148.76
1169.12
1159.15
1130.83
1135.56
1124.27
1103.99
1107.63
1095.47
1099.64
1102.96
1103.47
1099.27
1070.84
1073.85
1072.14
1058.87
1051.95
1060.16
1060.74
1039.19
1016.06
1013.64
1034.38
1030.94
1115.58
1131.05
1108.29
1106.29
1093.46
1072.84
1086.01
1085.61
1115.62
1101.49
1102.03
1093.7
1101.88
1124.64
1108.59
1104.99
1080.94