Displaying 4 results from an estimated 4 matches for "sadz".
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sad
2010 Oct 20
4
Changing sign on absolute numbers 0 problems
...kes it as 0 and multiplies
decimal by 0 to give 0.
example
D<-0
decimal<-D+(M/60)+(S/3600)
decimal.degs<-sign(D)*decimal
decimal.degs
0
Is there anyway to get around this??????????
and make D=0 a positive and not a 0 with sign or another function??????
Any help is appreciated
Thank you
sadz
ps please email me if you need more info
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2010 Aug 16
2
Converting degree: minute: second data to decimal degree data, should be simple
...nd Excel, but because the data is not stored in
3 columns I cannot get it to work, I figured R was my best option but I cant get
it to work. It should be really simple but I'm new to R so would
really appreciate help.
Thank you for reading my plea,
Any and all help is greatly appreciated,
sadz
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2010 Aug 16
1
Changing latitude data to decimal degrees
...3 columns I cannot get it to work, I figured R was my best option but I cant get
it to work. It should be really simple but I'm new to R so would
really appreciate help.
Thank you for reading my plea,
Please contact me if you need any more details
Any and all help is greatly appreciated,
sadz
[[alternative HTML version deleted]]
2011 Mar 02
1
How to extrapolate a model
I am using a multiple additive model (in the quantreg package) and I would
like to 'extract' the fitted model formulae
ie- for a straight line the formula would be y= 'a+b*c'
for my multiple model I would expect somthing more complex because the model
is not linear (its a bit like a GAM) but given I can plot the model using
# f<-fitted(model)
#lines(f)
there must be a formula