A valid application refers to a request or proposal that meets all the necessary requirements and conditions for it to be considered acceptable, proper, or legitimate. Full definition
NOTE: Another perfectly valid application for the purchasing of Points is to reduce the monthly payment for the purpose of qualifying for the loan. (ourvalleyhomes.net)
Why spend time on candidates who don't offer valid applications that follow your directions? (thebalance.com)
With regard to the sample size required for valid application of this modeling approach, we are hesitant to speak of sufficient sample sizes, since a large number of observations with little score variation over time (as in our second empirical application) does not necessarily provide richer information than a smaller sample with more fluctuations. (rd.springer.com)