Use this term in a sentence. â 1  The principle of regression theory is something that we all knew about and it was a theory we all agreed with. â 2  You should try and make sure you are prepared for the principle of regression and make the necessary adjustments before it stars.
Average Cost Of Inground Pool. Vinyl-lined pools can be $10,000 or more to build. Very large pools that have extras like heating or extra filtration can cost well over $50,000. An average pool owner looking to put in a relatively nice inground pool can expect to pay between $15,000 and $25,000.
Vinyl liner inground swimming pools typically run $10,000 to $25,000, and they're the least expensive inground pools to install. Fiberglass inground pools cost $15,000 to $30,000 to install, while concrete inground pools are the most expensive at $20,000 to $50,000. An inground swimming pool's installation cost will increase if you go with a custom-designed pool, which would mean a concrete type.