{"action":"created","issue":{"url":"https://api.github.com/repos/bcallaway11/did/issues/4","repository_url":"https://api.github.com/repos/bcallaway11/did","labels_url":"https://api.github.com/repos/bcallaway11/did/issues/4/labels{/name}","comments_url":"https://api.github.com/repos/bcallaway11/did/issues/4/comments","events_url":"https://api.github.com/repos/bcallaway11/did/issues/4/events","html_url":"https://github.com/bcallaway11/did/issues/4","id":365089373,"node_id":"MDU6SXNzdWUzNjUwODkzNzM=","number":4,"title":"P-value for the aggregate treatment effect parameters","user":{"login":"xiaojunlin","id":31861515,"node_id":"MDQ6VXNlcjMxODYxNTE1","avatar_url":"https://avatars2.githubusercontent.com/u/31861515?v=4","gravatar_id":"","url":"https://api.github.com/users/xiaojunlin","html_url":"https://github.com/xiaojunlin","followers_url":"https://api.github.com/users/xiaojunlin/followers","following_url":"https://api.github.com/users/xiaojunlin/following{/other_user}","gists_url":"https://api.github.com/users/xiaojunlin/gists{/gist_id}","starred_url":"https://api.github.com/users/xiaojunlin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/xiaojunlin/subscriptions","organizations_url":"https://api.github.com/users/xiaojunlin/orgs","repos_url":"https://api.github.com/users/xiaojunlin/repos","events_url":"https://api.github.com/users/xiaojunlin/events{/privacy}","received_events_url":"https://api.github.com/users/xiaojunlin/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-09-29T02:49:53Z","updated_at":"2018-10-15T15:45:11Z","closed_at":"2018-10-15T15:45:11Z","author_association":"NONE","body":"Is it possible to calculate and report the p-values for the  aggregate treatment effect parameters? "},"comment":{"url":"https://api.github.com/repos/bcallaway11/did/issues/comments/429907207","html_url":"https://github.com/bcallaway11/did/issues/4#issuecomment-429907207","issue_url":"https://api.github.com/repos/bcallaway11/did/issues/4","id":429907207,"node_id":"MDEyOklzc3VlQ29tbWVudDQyOTkwNzIwNw==","user":{"login":"bcallaway11","id":148795,"node_id":"MDQ6VXNlcjE0ODc5NQ==","avatar_url":"https://avatars2.githubusercontent.com/u/148795?v=4","gravatar_id":"","url":"https://api.github.com/users/bcallaway11","html_url":"https://github.com/bcallaway11","followers_url":"https://api.github.com/users/bcallaway11/followers","following_url":"https://api.github.com/users/bcallaway11/following{/other_user}","gists_url":"https://api.github.com/users/bcallaway11/gists{/gist_id}","starred_url":"https://api.github.com/users/bcallaway11/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bcallaway11/subscriptions","organizations_url":"https://api.github.com/users/bcallaway11/orgs","repos_url":"https://api.github.com/users/bcallaway11/repos","events_url":"https://api.github.com/users/bcallaway11/events{/privacy}","received_events_url":"https://api.github.com/users/bcallaway11/received_events","type":"User","site_admin":false},"created_at":"2018-10-15T15:45:11Z","updated_at":"2018-10-15T15:45:11Z","author_association":"OWNER","body":"Yes, it's possible.  Here is an example\r\n\r\n```\r\ndata(mpdta)\r\nout1 <- mp.spatt(lemp ~ treat, xformla=~lpop, data=mpdta,\r\n                panel=TRUE, first.treat.name=\"first.treat\",\r\n                idname=\"countyreal\", tname=\"year\",\r\n                bstrap=FALSE, se=TRUE, cband=FALSE)\r\n## summarize the aggregated treatment effect parameters\r\nsummary(out1$aggte)\r\n```\r\nThe last line reports summary average treatment effect parameters and their standard errors (which you can use to calculate p-values):\r\n\r\n```\r\nSimple ATT    :  -0.04177708 \r\n  SE          :  0.01118622 \r\nSelective ATT :  -0.03287537 \r\n  SE          :  0.01118622 \r\nDynamic ATT   :  -0.08037689 \r\n  SE          :  0.02076471 \r\nCalendar ATT  :  -0.0441701 \r\n  SE          :  0.01892826 \r\n```\r\n"}}
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