All Questions
3
questions
0
votes
1
answer
46
views
How to identify linear non-homogenous ODE from data?
I want to fit a model
$$\overset{\cdot} x = Ax + v(t)Bx + Cu(t)$$
to data, where $u(t),v(t)$ are known inputs and $A,B,C$ should be fitted. The data are assumed to be drawn from the above model but ...
- 1,504
0
votes
1
answer
41
views
Logit regression change in $x$
I've been reviewing the logit regression equation to predict the probability of a response variable given $X=x$ as per below and I can't understand how a per unit change in the predictor is equal to $...
- 478
2
votes
1
answer
763
views
Linear regression with 2 unknown intercepts
The linear equation $y=2.2+0.6(x+1.2)$ has the slope $0.6$, the given y-intercept $2.2$ and x-intercept $-1.2$. The table is
$$
\begin{array}{c|lcr}
x & y \\
\hline
1 & 3.52 \\
2 & 4.12 ...
- 131