What does PSQR stand for?
What does PSQR mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: PSQR.
It is a mathematic algorithm. The algorithm is numerically stable and efficient. It was designed to process Penalized Spline (P-spline) models without making unnecessary numerical approximations. The algorithm, PSQR (P-splines via QR), is formulated in terms of QR decompositions.