Validity. i am not so sure though!<span />
You go to a site a register for selective service, if you think you’ve registered yourself go to sss.gov and check, if there’s no record then you aren’t registered
The renaissance was a time of education, art, music, and activities that did not revolve around the church. Often times adults and children alike would make art, play instruments, and learn in a school-like setting. They would also attend church everyday. And yes, they did have villages.
Put simply, the difference between a unitary and a federal government is that a unitary government puts its power in one central government while in a federal system the governing power is divided into federal and local governing bodies that connect to the national government.
The research error described above is an example of selection bias.
Selection bias takes place when, from a population of interest, a group of individuals is selected in order to construct a sample but without a proper randomization. The result is a sample which is not representative of the underlying population.
According to the example, the target population of the research comprises all students but the sample only includes boys. Hence, selection has not been random because it followed a gender criteria, and the results obtained using it cannot be applicable to the whole population because they are affected by a selection bias.
