Is it possible to use linear model $Y=aX_1+b(X_1\times X_2)+c$?
33521
Including the interaction but not the main effects in a model
155765
How to derive the covariance matrix of $\hat\beta$ in linear regression?
61533
Solution af a system of 2 quadratic equations
17087
Question concerning linear combinations of vectors and linear independence in Linear Algebra.
58063
Assumptions of generalised linear model
97204
Is there a unique solution for this quadratic matrix equation?
52681
Formula for an ARIMA(1,1,1) solving for y
48961
system of matrix equations
10376
Compute the moment generating function of $Y = X_1X_2 + X_1X_3 + X_2X_3$
20856
Inverse of Linear Transformations
98433
Closed form solution for slope coefficients in bivariate regression
79573
linear combination and univariate normal
110408
Solving for $A$ in $Ax = b$
27418
Identifiability of a state space model (Dynamic Linear Model)
139496
Linear systems. Please help me solve this
33944
Describe $\mathbb{R}[x]/(x^{2}+ax+b)$ where $a,b \in \mathbb{R}$
93123
Systems of linear equations to calculate $\alpha$ and $\beta$