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bethatkinson / rpart

Recursive Partitioning and Regression Trees
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what is the meaning of "1SE above the minimum of the curve"? #31

Open A-Pai opened 3 years ago

A-Pai commented 3 years ago

https://stat.ethz.ch/R-manual/R-devel/library/rpart/html/plotcp.htm Snipaste_2021-10-05_09-57-44 l

bethatkinson commented 3 years ago

What doesn't make sense to you with the horizontal line? This looks right to me.

From: lg21c @.> Sent: Monday, October 4, 2021 8:59 PM To: bethatkinson/rpart @.> Cc: Subscribed @.***> Subject: [EXTERNAL] [bethatkinson/rpart] what is the meaning of "1SE above the minimum of the curve"? (#31)

https://stat.ethz.ch/R-manual/R-devel/library/rpart/html/plotcp.htm [Snipaste_2021-10-05_09-57-44]https://user-images.githubusercontent.com/5112397/135948365-bea0d507-2213-4276-9f87-6f92458950ab.png l

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A-Pai commented 3 years ago

What doesn't make sense to you with the horizontal line? This looks right to me. … ____ From: lg21c @.> Sent: Monday, October 4, 2021 8:59 PM To: bethatkinson/rpart @.> Cc: Subscribed @.***> Subject: [EXTERNAL] [bethatkinson/rpart] what is the meaning of "1SE above the minimum of the curve"? (#31) https://stat.ethz.ch/R-manual/R-devel/library/rpart/html/plotcp.htm [Snipaste_2021-10-05_09-57-44]https://user-images.githubusercontent.com/5112397/135948365-bea0d507-2213-4276-9f87-6f92458950ab.png l — You are receiving this because you are subscribed to this thread. Reply to this email directly, view it on GitHub<#31>, or unsubscribehttps://github.com/notifications/unsubscribe-auth/ACWQG57X2KVUTLELDBSKSMTUFJLXHANCNFSM5FKVA6CQ. Triage notifications on the go with GitHub Mobile for iOShttps://apps.apple.com/app/apple-store/id1477376905?ct=notification-email&mt=8&pt=524675 or Androidhttps://play.google.com/store/apps/details?id=com.github.android&referrer=utm_campaign%3Dnotification-email%26utm_medium%3Demail%26utm_source%3Dgithub.

I just do not know the meaning of "1SE above the minimum of the curve"

bethatkinson commented 3 years ago

any of the cross-validated values between the minimum cross validation and 1 SE above that minimum are considered "similar", and the recommendation is to use the simplest model (fewest splits).

From: lg21c @.> Sent: Thursday, October 14, 2021 7:27 PM To: bethatkinson/rpart @.> Cc: Atkinson, Elizabeth J. (Beth), M.S. @.>; Comment @.> Subject: [EXTERNAL] Re: [bethatkinson/rpart] what is the meaning of "1SE above the minimum of the curve"? (#31)

What doesn't make sense to you with the horizontal line? This looks right to me. … ____ From: lg21c @.> Sent: Monday, October 4, 2021 8:59 PM To: bethatkinson/rpart @.> Cc: Subscribed @.***> Subject: [EXTERNAL] [bethatkinson/rpart] what is the meaning of "1SE above the minimum of the curve"? (#31https://github.com/bethatkinson/rpart/issues/31) https://stat.ethz.ch/R-manual/R-devel/library/rpart/html/plotcp.htm [Snipaste_2021-10-05_09-57-44]https://user-images.githubusercontent.com/5112397/135948365-bea0d507-2213-4276-9f87-6f92458950ab.png l — You are receiving this because you are subscribed to this thread. Reply to this email directly, view it on GitHub<#31https://github.com/bethatkinson/rpart/issues/31>, or unsubscribehttps://github.com/notifications/unsubscribe-auth/ACWQG57X2KVUTLELDBSKSMTUFJLXHANCNFSM5FKVA6CQ. Triage notifications on the go with GitHub Mobile for iOShttps://apps.apple.com/app/apple-store/id1477376905?ct=notification-email&mt=8&pt=524675 or Androidhttps://play.google.com/store/apps/details?id=com.github.android&referrer=utm_campaign%3Dnotification-email%26utm_medium%3Demail%26utm_source%3Dgithub.

I just do not know the meaning of "1SE above the minimum of the curve"

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A-Pai commented 3 years ago

any of the cross-validated values between the minimum cross validation and 1 SE above that minimum are considered "similar", and the recommendation is to use the simplest model (fewest splits). … ____ From: lg21c @.> Sent: Thursday, October 14, 2021 7:27 PM To: bethatkinson/rpart @.> Cc: Atkinson, Elizabeth J. (Beth), M.S. @.>; Comment @.> Subject: [EXTERNAL] Re: [bethatkinson/rpart] what is the meaning of "1SE above the minimum of the curve"? (#31) What doesn't make sense to you with the horizontal line? This looks right to me. … ____ From: lg21c @.> Sent: Monday, October 4, 2021 8:59 PM To: bethatkinson/rpart @.> Cc: Subscribed @.***> Subject: [EXTERNAL] [bethatkinson/rpart] what is the meaning of "1SE above the minimum of the curve"? (#31<#31>) https://stat.ethz.ch/R-manual/R-devel/library/rpart/html/plotcp.htm [Snipaste_2021-10-05_09-57-44]https://user-images.githubusercontent.com/5112397/135948365-bea0d507-2213-4276-9f87-6f92458950ab.png l — You are receiving this because you are subscribed to this thread. Reply to this email directly, view it on GitHub<#31<#31>>, or unsubscribehttps://github.com/notifications/unsubscribe-auth/ACWQG57X2KVUTLELDBSKSMTUFJLXHANCNFSM5FKVA6CQ. Triage notifications on the go with GitHub Mobile for iOShttps://apps.apple.com/app/apple-store/id1477376905?ct=notification-email&mt=8&pt=524675 or Androidhttps://play.google.com/store/apps/details?id=com.github.android&referrer=utm_campaign%3Dnotification-email%26utm_medium%3Demail%26utm_source%3Dgithub. I just do not know the meaning of "1SE above the minimum of the curve" — You are receiving this because you commented. Reply to this email directly, view it on GitHub<#31 (comment)>, or unsubscribehttps://github.com/notifications/unsubscribe-auth/ACWQG576LI5NCROVXJEMEYLUG5YPDANCNFSM5FKVA6CQ. Triage notifications on the go with GitHub Mobile for iOShttps://apps.apple.com/app/apple-store/id1477376905?ct=notification-email&mt=8&pt=524675 or Androidhttps://play.google.com/store/apps/details?id=com.github.android&referrer=utm_campaign%3Dnotification-email%26utm_medium%3Demail%26utm_source%3Dgithub.

---what is the meaning of "1SE ”？the full name is？

bgreenwell commented 3 years ago

1SE = One standard error