Re: [R] simulating future observations from heteroscedastic fits

2023-08-31 Thread Spencer Graves
On 8/31/23 1:27 AM, Spencer Graves wrote: Hello, All:   I want to simulate future observations from fits to heteroscedastic data. A simple example is as follows: (DF3_2 <- data.frame(y=c(1:3, 10*(1:3)), gp=factor(rep(1:2, e=3 # I want to fit 4 models #

[R] simulating future observations from heteroscedastic fits

2023-08-31 Thread Spencer Graves
Hello, All: I want to simulate future observations from fits to heteroscedastic data. A simple example is as follows: (DF3_2 <- data.frame(y=c(1:3, 10*(1:3)), gp=factor(rep(1:2, e=3 # I want to fit 4 models # and simulate future observations from all 4: fit11