----------------------- copy starting from the next line -----------------------
- * Example generated by -dataex-. To install: ssc install dataex
- clear
- input float timeid double timehour float eurusdrange
- 1 1.8177912e+12 -.0003200769
- 2 1.817793e+12 -.0002900362
- 3 1.8177948e+12 .0003501177
- 4 1.8177966e+12 .00007998943
- 5 1.8177984e+12 .00005996227
- 6 1.8178002e+12 -.0003800392
- 7 1.817802e+12 -.0001399517
- 8 1.8178038e+12 -.00016999245
- 9 1.8178056e+12 .0006899834
- 10 1.8178074e+12 -.00046002865
- 11 1.8178092e+12 .0004000664
- 12 1.817811e+12 -.0003300905
- 13 1.8178128e+12 -.00005996227
- 14 1.8178146e+12 .0003100634
- 15 1.8178164e+12 .00026988983
- 16 1.8178182e+12 .00022006035
- 17 1.81782e+12 -.0006200075
- 18 1.8178218e+12 -.00006997585
- 19 1.8178236e+12 .0008399487
- 20 1.8178254e+12 -.0002399683
- 21 1.8178272e+12 -.00021004677
- 22 1.817829e+12 -.0002299547
- 23 1.8178308e+12 -.006100059
- 24 1.8178326e+12 -.0010598898
- 25 1.8178344e+12 -.0003100634
- 26 1.8178362e+12 -.0011099577
- 27 1.817838e+12 .0016499758
- 28 1.8178398e+12 .001150012
- 29 1.8178416e+12 .0008699894
- 30 1.8178434e+12 .00024998188
- 31 1.8178452e+12 -.0006799698
- 32 1.817847e+12 -.0004700422
- 33 1.8178488e+12 -.0010499954
- 34 1.8178506e+12 .0007599592
- 35 1.8178524e+12 -.00011992455
- 36 1.8178542e+12 .00028002262
- 37 1.817856e+12 .00007998943
- 38 1.8178578e+12 -.0001900196
- 39 1.8178596e+12 .0003800392
- 40 1.8178614e+12 .0005799532
- 41 1.8178632e+12 .00018000603
- 42 1.817865e+12 -.0006899834
- 43 1.8178668e+12 -.0006799698
- 44 1.8178686e+12 -.0004200935
- 45 1.8178704e+12 .00055003166
- 46 1.8178722e+12 -.0012999773
- 47 1.817874e+12 -.0009900331
- 48 1.8178758e+12 .00013005733
- end
- format %tcCCYY.NN.DD_HH:MM timehour
------------------ copy up to and including the previous line ------------------
//假如我想保留08aug2017 07:30:00之前的数据,应该怎么操作?
//另外再求推荐一本stata关于时间序列数据处理的教材
谢谢,各位老师和坛友


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