Timeline for Regression techniques for a “triangular” scatterplot
Current License: CC BY-SA 4.0
11 events
when toggle format | what | by | license | comment | |
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Aug 31 at 12:09 | comment | added | Oleg Zheleznyy | @cristián that’s true, but in this case it is representative, I’ve checked the box plots, too. | |
Aug 30 at 18:18 | comment | converted from answer | Cristián Vargas Acevedo | A scatter by itself in this case could mislead the data, instead you should make scatter matrix graphs, density, histogram or even a box plot. | |
Aug 29 at 17:50 | history | became hot network question | |||
Aug 29 at 13:17 | comment | added | Ggjj11 | +1 for quantile regression to be honest what else can you achieve given these patterns? Assuming hetroscedasticity will allow you to fit variance and mean, but this just translates indirectly to something similar like quantile regression ( not technically, but when you interpret the results the information content will be similar) | |
Aug 29 at 10:29 | history | edited | mkt |
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Aug 29 at 10:28 | answer | added | mkt | timeline score: 10 | |
Aug 29 at 10:08 | comment | added | Peter Flom | I am usually a fan of quantile reg, but I don't think it's what you want here. You might look into variance function regression. See Western & Bloome Variance Function Regression for Measuring Inequality in Sociological Methodology which includes code in BUGS and Stata. (The BUGS code looks like it could be translated to R without too much trouble). | |
Aug 29 at 10:06 | comment | added | Oleg Zheleznyy | @kjetil-b-halvorsen not to go into too much detail, the y variable is the rate of recovery of vegetation after a disturbance (here in % after 30 years), and the predictors here include distance to the edge of disturbed area (which may mean higher disturbance rate, but also closeness to seed sources which would stimulate regrowth), as well as mean summer temperatures (regrowth would be higher in warmer summer conditions) | |
Aug 29 at 9:54 | comment | added | kjetil b halvorsen♦ | Can you tell us what the variables represent? | |
S Aug 29 at 9:49 | review | First questions | |||
Aug 29 at 10:57 | |||||
S Aug 29 at 9:49 | history | asked | Oleg Zheleznyy | CC BY-SA 4.0 |