4. Why did Jane Addams and her colleagues fight for government reforms? (point)
They believed the problems started with the government.
They understood the problems were too big for volunteer organizations to address alone.
They were convinced that women needed a voice in the government.
They knew they needed more money than Hull House could raise to help the Chicago poor.

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.

answer: i dont know

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