我正在尝试按如下方式对数据集进行子集
df[df$Age > 19,]
我看到一个错误，Error: x and labels must be same type
我不确定我是否理解这一点，任何建议都将不胜感激。
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dput(df$Age)
c(20, 11, 10, 15, 6, 23, 45, 30, 18, 11, 15, 20, 7, 18, 19, 30,
40, 16, 14, 33, 12, 22, 12, 5, NA, 18, 30, 26, 25, 27, 12, 27,
13, 15, 32, 19, NA, 18, 13, 30, 10, 16, 47, 24, 64, 21, 9, 30,
12, 33, 16, 20, 14, 10, 19, 18, 20, 18, 10, 15, 55, 18, 50, 14,
35, 18, 21, 17, 14, 9, 25, 17, 10, 16, 12, 30, 38, 10, 27, 20,
27, 16, 30, 11, 5, 20, 30, 12, 24, 11, 7, 26, 48, 25, 20, 18,
27, 18, 28, 15, 17, 46, 30, 20, 20, 14, 35, 31, 10, 26, 13, NA,
15, 3, 30, 33, 15, 43, 19, 40, 8, 16, 8, 3, 37, 40, 58, 18, 12,
19, 14, 24, 34, 30, 23, 28, 47, 29, 21, 35, 23, 47, 11, 30, 16,
25, 30, 30, 8, 18, 20, 12, 8, 18, 30, 6, 54, 60, 18, 27, 42,
6, 42, 13, 21, 15, 17, 10, 33, 15, 16, 36, 16, 52, 4, 30, 28,
30, 14, 13, 14, NA, 15, 20, 20, 24, 27, 23, 10, 13, 22, 30, 45,
10, 23, 14, 27, 19, 12, 25, 10, 10, 14, 16, 16, 19, 18, 12, 65,
18, 35, 20, 31, NA, 21, 40, 8, 13, 25, 8, 13, 15, 19, 25, 10,
9, 24, 8, 25, 30, 38, 35, 20, 12, 15, 25, 27, 39, 8, 10, NA,
12, 50, 16, 14, 22, 12, 20, 44, 13, 8, 43, 48, 13, 21, 20, 42,
11, 20, 35, 53, 22, 17, 5, NA, 14, 10, 21, 33, 21, 69, 24, 15,
12, 8, 28, 11, 32, 25, 26, 21, 36, 12, 24, 20, 23, 14, 30, 50,
26, NA, 30, 22, 44, 22, 14, 30, 28, 10, 16, 32, 35, 40, 16, 40,
33, 23, 25, 10, 17, 10, 14, 22, 14, 25, 20, 39, 24, 52, 16, 34,
26, 23, 11, 12, 70, 59, 12, 38, 22, 13, 40, 57, 30, 7, 21, 20,
30, 12, 13, 5, 19, 35, 56, 17, 40, 48, 19, 8, 30, 21, 5, 40,
16, 22, 20, 17, 16, 30, 18, 13, 17, NA, 40, 9, 24, 26, 20, 22,
17, 44, 45, 18, 26, 50, 10, 21, 15, NA, 20, 12, 16, 54, 15, 16,
33, 22, 26, 60, 35, 11, 30, 16, 48, 16, 16, 16, 10, 14, 15, 23,
17, 18, NA, 49, 12, 7, 18, 24, 17, 14, 30, 13, 6, 51, 36, 16,
10, 43, 34, 15, 12, 15, 15, 17, 40, 58, 15, 33, 16, 48, 25, 15,
16, 5, NA, 40, 34, 10, 30, 30, 30, 15, 15, 12, 5, 10, 20, 18,
20, 16, 20, 26, 12, 14, 14, 20, 12, 30, 30, 29, 22, 19, 26, 11,
23, 40, 30, 16, 50, 20, 25, 29, 40, 44, 20, 40, 8, 16, 15, 38,
11, 27, 63, 16, NA, 47, 65, 21, 29, 30, 16, 21, 25, 16, 23, 5,
17, 22, 12, 14, 27, NA, 16, 9, 33, 11, 15, 34, 41, 30, 33, 15,
25, 40, 25, 12, 12, 17, 14)