Sawyer Rob
Super Member
So, add them all in... lol
There lies another problem, there's 50 yr old gear tractors, I bet many of them leak, but should they be counted? I don't think so...
A FAIR pole would be VERY hard to do as some hydro tractors are having problems, and it's hard to single out if it was caused my the loader or the hydro??
SR
SR
A fair pole is easy to do.
If your tranny ever failed, was it gear or hydro?
What failed, just because we'd like to know.
We would also need to know the number of tractor years represented in our HST sample and our gear tractor sample. We need equal tractor years in each sample. If not equal we can weight the results. We also need some way to match the tractors selected for each sample to make sure confounding factors do not make our results meaningless.
In short, any poll we do on TBN will be meaningless :laughing:
We would also need to know the number of tractor years represented in our HST sample and our gear tractor sample. We need equal tractor years in each sample. If not equal we can weight the results. We also need some way to match the tractors selected for each sample to make sure confounding factors do not make our results meaningless.
In short, any poll we do on TBN will be meaningless :laughing: