Investing in the economic rights of soccer players (or what is known as third-party ownership of the rights of soccer-economic players) plays an important role in financing sports clubs whether they want to compete for the championships and the requirements that this brings to professional players to play in (and what operations require Recruitment is from fictional fees (or retaining its players) who are paid high or even very high wages), or those that are only satisfied with continuing their sporting activities (away from competition), especially after traditional sources of funding have been unable (such as the loans they provide Banks or not These are credit institutions, advertising wages, selling tickets, and televising for matches) in providing them with these resources. However, this new source of funding was subjected to a number of criticisms (most of which may be real) that prompted FIFA in the final outcome to ban it completely in 2014. This ban was met with strong opposition, whether by investors or some football federations.
In order to serve the field of knowledge in the field of design and analysis of experiments by adopting formulas and methods that are easy and simple in arithmetic work, especially in experiments that require many calculations for squares, including tests of type
