ET
发帖数: 10701 | 1 is matlab able to the job? fitting y=Ax^(2/3）+x+B with the given data(x,y)
which function should be used?
appreciate the possible advice. | l*****i
发帖数: 3929 | 2 do a simple transformation yah, you get a column of x and the same size
column of y, then you can easily get a column of y-x and a column of x^(
2/3). The rest is just a linear regression.
【在 ET 的大作中提到】
: is matlab able to the job? fitting y=Ax^(2/3）+x+B with the given data(x,y)
: which function should be used?
: appreciate the possible advice.
| r******p
发帖数: 15 | 3 type cftool in the command window. use custimised formula to fit data.
data(x,y)
【在 l*****i 的大作中提到】
: do a simple transformation yah, you get a column of x and the same size
: column of y, then you can easily get a column of y-x and a column of x^(
: 2/3). The rest is just a linear regression.
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