我有一个变量x,我想调用该变量的某个观测值比如说第五个观测值。但是总出错,我的程序如下:
local obs1=5
local mm=x[`obs1']
display `mm'
请高手帮我看看!
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楼主: ermutuxia
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[数据管理求助] 如何调用一个变量的某一个观测值? |

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We all love to instruct, though we can teach only what is not worth knowing. -- J. Austen
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We all love to instruct, though we can teach only what is not worth knowing. -- J. Austen
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共享是一种彼此的快乐
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We all love to instruct, though we can teach only what is not worth knowing. -- J. Austen
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共享是一种彼此的快乐
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