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.
Fiberglass swimming pool prices are comparable to regular inground pool cost. Average cost of an inground pool will vary depending on the region, type of pool, ground condition, filtration, accessories, size and shape, and even the time of year.