我昨天安装了橙色版本 3。我按照文档中给出的说明在 excel 文件中定义了变量。当我使用简单的情节时，它工作正常，但在分类器的情况下它不起作用。错误消息：数据没有目标变量。但我已经设置并保存了目标变量。解决方案是什么？这是我的数据结构：
ENZYME TYPE AGE GROUP CONTROL 2 YEAR EXP Relative increase in mean (in %)after 2 years of Exposure w.r.t control 4 YEAR EXP Relative increase in mean (in %)after 4 years of Exposure w.r.t control 6 YEAR EXP Relative increase in mean (in %)after 6 years of Exposure w.r.t control 8 YEAR EXP Relative increase in mean (in %)after 8years of Exposure w.r.t control 10 YEAR EXP Relative increase in mean (in %)after 10 years of Exposure w.r.t control
d d c c c c c c c c c c c
class class
SGOT 19 TO 26 YEARS 24.12 34.03478261 41% 38.11818182 58% 39.88333333 65% 49.56666667 105% 50.7 110%
SGOT 27 TO 34 YEARS 24.64 35.46666667 44% 38.25 55% 44.91428571 82% 49.7625 102% 50.88333333 107%
SGOT 35 TO 42 YEARS 25.36 37.6 48% 39 54% 43.375 71% 53.36666667 110% 55 117%
SGOT 43 TO 50 YEARS 28.9 37.76666667 31% 41.16666667 42% 44.7 55% 55.36666667 92% 56.96666667 97%
SGOT 51 TO 58 YEARS 31.36 42.96666667 37% 41.36666667 32% 45.33333333 45% 58.25 86% 59.23333333 89%
SGPT 19 TO 26 YEARS 21.8067 27.9826 28% 26.1909 20% 33.8222 55% 42 93% 34.2571 57%
SGPT 27 TO 34 YEARS 21.04 34.2167 63% 28.975 38% 38 81% 43.075 105% 42.1833 100%
SGPT 35 TO 42 YEARS 22.56 36.3 61% 40.9333 81% 39.825 77% 45.6667 102% 42.8 90%
SGPT 43 TO 50 YEARS 23.58 42.8667 82% 42.7667 81% 40.5333 72% 46.3 96% 43.2333 83%
SGPT 51 TO 58 YEARS 24.16 45.1333 87% 44.5333 84% 48.4333 100% 47.6433 97% 46.5 92%
GGT 19 TO 26 YEARS 13.3967 27.6935 107% 32.6818 144% 40.2167 200% 33.9667 154% 33.8286 153%
GGT 27 TO 34 YEARS 13.5 31.45 133% 41.225 205% 46.1429 242% 37.375 177% 37.2333 176%
GGT 35 TO 42 YEARS 15.66 37.8333 142% 43.9667 181% 47.35 202% 45.6667 192% 37.5667 140%
GGT 43 TO 50 YEARS 22.94 38.3667 67% 48.2 110% 47.9333 109% 46.4333 102% 39.7333 73%
GGT 51 TO 58 YEARS 24 38.9667 62% 50.6667 111% 49.1667 105% 47.11 96% 40.0667 67%
ALP 19 TO 26 YEARS 151.86 257.2587 69% 260.3727 71% 270.3722 78% 274.5333 81% 296.0571 95%
ALP 27 TO 34 YEARS 152.46 218.75 43% 246.15 61% 257.0714 69% 273.1 79% 287.0667 88%
ALP 35 TO 42 YEARS 153.58 235.9 54% 249.1333 62% 267.175 74% 276.9333 80% 300.6333 96%
ALP 43 TO 50 YEARS 152.8 265.9333 74% 266.0333 74% 287.3333 88% 286.4667 87% 286.2667 87%
ALP 51 TO 58 YEARS 153.14 235.0333 53% 254.9 66% 281.0667 84% 291.3767 90% 293 91%
CPK 19 TO 26 YEARS 92.0667 109.0435 18% 148.3636 61% 146.3889 59% 141.1667 53% 157.4286 71%
CPK 27 TO 34 YEARS 87.4 143.6667 64% 151.75 74% 147.5714 69% 164.25 88% 162.3333 86%
CPK 35 TO 42 YEARS 96.4 149 55% 163.3333 69% 169.5 76% 173 79% 172.3333 79%
CPK 43 TO 50 YEARS 93.6 173 85% 175.3333 87% 173 85% 177.6667 90% 181.3333 94%
CPK 51 TO 58 YEARS 89 144.6667 63% 155.6667 75% 176.3333 98% 155.7767 75% 177 99%
LDH 19 TO 26 YEARS 198.5 279.6957 41% 299.0455 51% 291.6667 47% 281.5 42% 296.5714 49%
LDH 27 TO 34 YEARS 172.6 272.5 58% 296 71% 276 60% 265 54% 288.3333 67%
LDH 35 TO 42 YEARS 137.4 246 79% 285.6667 108% 278 102% 283.3333 106% 306.3333 123%
LDH 43 TO 50 YEARS 204.4 290.3333 42% 292.6667 43% 291.6667 43% 288.3333 41% 322.3333 58%
LDH 51 TO 58 YEARS 138.2 262 90% 284.6667 106% 323 134% 375.6667 172% 324.6667 135%
BCHE 19 TO 26 YEARS 25833.967 8313.7609 -68% 6551 -75% 6289.4444 -76% 5670 -78% 5042.7143 -80%
BCHE 27 TO 34 YEARS 25271.8 10165.5 -60% 9682.25 -62% 7886.5714 -69% 6763.5 -73% 5960.5 -76%
BCHE 35 TO 42 YEARS 23864.2 19860.6667 -17% 16186 -32% 15793 -34% 15402.3333 -35% 23498 -2%
BCHE 43 TO 50 YEARS 21286 15834.6667 -26% 15279.6667 -28% 14917 -30% 14114.6667 -34% 13457 -37%
BCHE 51 TO 58 YEARS 19063 9336.6667 -51% 6752 -65% 4395 -77% 2474 -87% 2258.6667 -88%
