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对于六个城市来说,这五个问题答案的分布是一样的
for each city
for j = 2, 3, 4, 5
sort V_1 and V_j
compare them and sum up the boolean vector
boolean vector的加和 与这座城市的总行数是相等的,证明 每一column 按大小顺序排列后是完全相等的. check 1point3acres for more.
唉,我还真是闲啊。。。
用Java写了个小程序把 “=” 换成了“ ,”
用R 读进数据进行分析
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Current city is Austin
V1 V2 V3 V4 V5 . .и
Min. :1.000 Min. :1.000 Min. :1.000 Min. :1.000 Min. :1.000
1st Qu.:2.000 1st Qu.:2.000 1st Qu.:2.000 1st Qu.:2.000 1st Qu.:2.000 . ----
Median :4.000 Median :4.000 Median :4.000 Median :4.000 Median :4.000 -baidu 1point3acres
Mean :4.114 Mean :4.114 Mean :4.114 Mean :4.114 Mean :4.114
3rd Qu.:6.000 3rd Qu.:6.000 3rd Qu.:6.000 3rd Qu.:6.000 3rd Qu.:6.000
Max. :6.000 Max. :6.000 Max. :6.000 Max. :6.000 Max. :6.000
Current city is Boston
V1 V2 V3 V4 V5 . 1point 3 acres
Min. :1.000 Min. :1.000 Min. :1.000 Min. :1.000 Min. :1.000
1st Qu.:3.000 1st Qu.:3.000 1st Qu.:3.000 1st Qu.:3.000 1st Qu.:3.000
Median :4.000 Median :4.000 Median :4.000 Median :4.000 Median :4.000
Mean :3.539 Mean :3.539 Mean :3.539 Mean :3.539 Mean :3.539 ..
3rd Qu.:4.000 3rd Qu.:4.000 3rd Qu.:4.000 3rd Qu.:4.000 3rd Qu.:4.000 . 1point3acres
Max. :6.000 Max. :6.000 Max. :6.000 Max. :6.000 Max. :6.000
Current city is LasVegas
V1 V2 V3 V4 V5 . From 1point 3acres bbs
Min. :1.000 Min. :1.000 Min. :1.000 Min. :1.000 Min. :1.000
1st Qu.:3.000 1st Qu.:3.000 1st Qu.:3.000 1st Qu.:3.000 1st Qu.:3.000
Median :3.000 Median :3.000 Median :3.000 Median :3.000 Median :3.000 . check 1point3acres for more.
Mean :3.235 Mean :3.235 Mean :3.235 Mean :3.235 Mean :3.235
3rd Qu.:4.000 3rd Qu.:4.000 3rd Qu.:4.000 3rd Qu.:4.000 3rd Qu.:4.000 .google и
Max. :6.000 Max. :6.000 Max. :6.000 Max. :6.000 Max. :6.000
Current city is LosAngeles
V1 V2 V3 V4 V5
Min. :1.000 Min. :1.000 Min. :1.000 Min. :1.000 Min. :1.000
1st Qu.:2.000 1st Qu.:2.000 1st Qu.:2.000 1st Qu.:2.000 1st Qu.:2.000
Median :2.000 Median :2.000 Median :2.000 Median :2.000 Median :2.000
Mean :2.922 Mean :2.922 Mean :2.922 Mean :2.922 Mean :2.922
3rd Qu.:4.000 3rd Qu.:4.000 3rd Qu.:4.000 3rd Qu.:4.000 3rd Qu.:4.000
Max. :6.000 Max. :6.000 Max. :6.000 Max. :6.000 Max. :6.000 .
Current city is Miami
V1 V2 V3 V4 V5
Min. :1.000 Min. :1.000 Min. :1.000 Min. :1.000 Min. :1.000
1st Qu.:3.000 1st Qu.:3.000 1st Qu.:3.000 1st Qu.:3.000 1st Qu.:3.000
Median :5.000 Median :5.000 Median :5.000 Median :5.000 Median :5.000
Mean :3.937 Mean :3.937 Mean :3.937 Mean :3.937 Mean :3.937 .1point3acres
3rd Qu.:5.000 3rd Qu.:5.000 3rd Qu.:5.000 3rd Qu.:5.000 3rd Qu.:5.000
Max. :6.000 Max. :6.000 Max. :6.000 Max. :6.000 Max. :6.000
Current city is NewYork . 1point 3acres
V1 V2 V3 V4 V5
Min. :1.000 Min. :1.000 Min. :1.000 Min. :1.000 Min. :1.000
1st Qu.:1.000 1st Qu.:1.000 1st Qu.:1.000 1st Qu.:1.000 1st Qu.:1.000
Median :2.000 Median :2.000 Median :2.000 Median :2.000 Median :2.000
Mean :2.592 Mean :2.592 Mean :2.592 Mean :2.592 Mean :2.592
3rd Qu.:4.000 3rd Qu.:4.000 3rd Qu.:4.000 3rd Qu.:4.000 3rd Qu.:4.000
Max. :6.000 Max. :6.000 Max. :6.000 Max. :6.000 Max. :6.000
======
Current city is Austin . .и
Total obs. is 2076
[1] 2076
[1] 2076. 1point 3 acres
[1] 2076
[1] 2076
Current city is Boston
Total obs. is 1476 .1point3acres
[1] 1476
[1] 1476
[1] 1476. check 1point3acres for more.
[1] 1476
Current city is LasVegas
Total obs. is 1236
[1] 1236
[1] 1236
[1] 1236. 1point3acres
[1] 1236
Current city is LosAngeles . 1point3acres
Total obs. is 1116
[1] 1116
[1] 1116
[1] 1116
[1] 1116
Current city is Miami
Total obs. is 996
[1] 996. From 1point 3acres bbs
[1] 996. 1point 3acres
[1] 996
[1] 996
Current city is NewYork . Χ
Total obs. is 876
[1] 876 ..
[1] 876
[1] 876
[1] 876 |
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