STAB22H3 Lecture Notes - Lecture 12: Sampling Frame, Insomnia, Dependent And Independent Variables
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STAB22H3 Full Course Notes
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Basically these are brief explanations that come w/ ans"s to the correct choice from the multiple choices. Things that can go wrong with sample surveys: non-response. Ie. the ppl you picked out at random using srs, or ss, or any sort of random sampling technique. You are calling a person picked at random from your sampling frame and he either. Picks up phone, but refuses to ans. survey q"s. This is an issue b/c when you randomly sample the person to be in sample, you don"t want to replace them w/ someone else. Call back certain number of times at the home of the randomly selected household, until you find someone at home, or someone that is willing to ans: getting the question(s) right. You are doing phone survey about whether or not ppl agree with funding for police and you ask your (randomly selected individuals) q"s like:
