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what are the three basic criteria that are used to determine if a survey instrument is useful?

help :(

2006-12-07 02:38:11 · 1 answers · asked by Lucky Furby 3 in Social Science ➔ Psychology

1 answers

The 1st, the 2nd and the 3rd!

2006-12-07 22:10:11 · answer #1 · answered by Apolo 6 · 0⤊ 1⤋

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