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15
Math.TechQA.Club
2026-05-10 16:13:06
258
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Condition number of $AA^T$ when $A$ is polynomial Vandermonde
Published on
10 May 2026 - 16:13
#linear-algebra
#matrices
#statistics
#regression
#condition-number
43
Views
Is there a theory for piecewise differentiable regression polynomials?
Published on
10 Apr 2026 - 6:45
#polynomials
#continuity
#regression
249
Views
Back substitution and QR Factorisation via Householder
Published on
14 Apr 2026 - 5:21
#linear-algebra
#linear-transformations
#regression
309
Views
Linear Constraints in Regression Model (Self Study)
Published on
09 Apr 2026 - 18:34
#statistical-inference
#regression
#hypothesis-testing
41
Views
How can I express the following vector in a correct way
Published on
12 Apr 2026 - 0:14
#linear-algebra
#matrices
#regression
134
Views
Why do perfect square values to $ax^2 +ax +1$ form an exponential function?
Published on
09 Apr 2026 - 0:42
#elementary-number-theory
#exponential-function
#quadratics
#regression
435
Views
Ridge regression to minimize RMSE instead of MSE
Published on
11 May 2026 - 4:18
#optimization
#regression
#least-squares
#linear-regression
33
Views
Multivariable Regression: does "no exact multicolinearity between variables" mean the same as saying that the X's are independent of one another
Published on
15 Apr 2026 - 12:57
#statistics
#regression
1.1k
Views
Basic exponential regression
Published on
11 May 2026 - 1:01
#statistics
#exponential-function
#regression
#linear-regression
37
Views
Consider a regression model
Published on
13 Apr 2026 - 8:29
#regression
167
Views
Choosing sample points for polynomial regression to improve accuracy
Published on
11 Apr 2026 - 2:05
#regression
#machine-learning
69
Views
What kind of optimization/regularization is this?
Published on
11 Apr 2026 - 10:30
#linear-algebra
#matrices
#optimization
#matrix-calculus
#regression
534
Views
Correlation coefficient and regression line : Geometric intuition
Published on
10 May 2026 - 22:05
#statistics
#regression
#correlation
#linear-regression
885
Views
How to show $\operatorname{Cov}(b_0,b_1)=-\frac{\sigma\bar{x}}{S_{xx}}$
Published on
11 May 2026 - 8:39
#statistics
#regression
#covariance
41
Views
Probabilistically predicting the output of an algorithm
Published on
13 Apr 2026 - 3:05
#probability
#regression
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