Select all items that increase personal income.
wages
allowance
earned income tax credit
rent subsidy

The correct answer is: "All the options provided increase personal income".

Wages are the retribution of providing a person's skills and effort to production of good and services or entrepeneurial activities.

Allowance is an amount of money that one person is voluntarily willing to give to another individual without asking for a refund or any other requirement in exchange for it.

The Earned Income Tax Credit is the amount transferred by the Income Tax authorities to individuals with lower incomes, as part of the redistributive mechanisms.

A rent subsidy is granted by a public entity to specific households with a very bad economic situation, to help them pay their home rents.

do your own work

you really need to do your own work and stop cheating

answer:

d. because dr. laguardia selected a widely used measure, his study generalizes to has strong external validity. external validity has limited external validity. other applications of this measure.

the widely used measure that he applied to his experiment was the benton facial recognition test. it employed on to football players and as result, only players who suffered brain concussions did not pas this test. and although it has an external validity, it is limited because it isn't general to apply to other population.