6 questions
2
votes
1
answer
111
views
How can I set an OFFSET = 100 in nls (Nonlinear Least Squares) coupled with the SSbiexp or SSasympOFF (self-starting) functions in R?
I am using self-starting functions to estimate the best constants for my models in R software. But it does not allow me to constrain my offset (y=100, x=0) to be 100.
The two component exponential ...
-1
votes
2
answers
485
views
HTML H5 new line strange behaviour [closed]
I was exploring the HTML in freecodecamp's editor and found this strange behaviour of the h tags. Both my code and result are attached in the image.
So, my question is why do these two html h5 tags do ...
2
votes
1
answer
1k
views
Calculating half-life of carbon over time in R
First off, let me say that I'm not certain whether this belongs more in StackOverfloww or CrossValidated. In the end, I figured it was more a question of coding/execution than underlying statistical ...
0
votes
2
answers
72
views
Is there a way to write a LabView VI to do slow conversion on DIO lines?
I am not looking for an answer/solution to this problem, rather I am so so lost and just need help figuring out a starting point. Are there any controls or functions in the pallet that definitely need ...
1
vote
0
answers
318
views
How would I build a selfStart with custom formula or insert my formula into nls()?
Please bear with me, as this is my first post in my first month of starting with R. I have some biphasic decay data, an example of which is included below:
N
Time
Signal
1
0.0001101
2.462455
2
0....
1
vote
1
answer
127
views
Error only with try() or trycatch() when using Weighting function (minpack.lm::wfct()) for non linear regression
I have a data.frame df as follows.
y <- c(9263, 8317, 7639, 6906, 6219, 5648, 5171, 5189, 4955, 4777,
4697, 4533, 4356, 4173, 3991, 3868, 3642, 3394, 3270, 3109, 2888,
2837, 2864, 2781, 2719, ...