What are some of the model diagnostic tests which are used/ would be suitable to use for a local linear regression model? Note that this is not the least squares linear model, but rather a special ...
Say I have $n$ data points and I want to estimate $f(x)$ at $m$ locations, where both $n$ and $m$ are large. Are there any common algorithms for computing locally linear regression estimates at all ...
So, I have a group of nations that exhibit global spatial dependence. I want to partition the nations into groups so that, at an intuitive level at least, the "sum of the spatial dependence within ...
I have an interesting data set for which I want to answer the question: Question How do I rank consumption of a key resource from my data set. I am not interested in predicting, rather measuring ...
Two significant covariates in coxph analysis: exploring whether the two covariates interact significantly
I am using R 2.15.2 GUI1.53 64-bit on MacOSX 10.5.8 to perform these analyses. I am a molecular biologist by training, not a statistician, so all this analysis represents my own bootstrapped learning ...
Possible Duplicate: Simple algorithm for online outlier detection of a generic time series Observing the time series data I noticed there are some outstanding peaks (the picture below). I ...