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IDS 270 Exam 1 Vocab Questions with Verified Correct Answers

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IDS 270 Exam 1 Vocab Questions with Verified Correct Answers

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IDS 270 Exam 1 Vocab Questions with Verified
Correct Answers
Observational study

observing the behavior or ask people questions as they are going about their day to day lives.

Experiment

impose a treatment on people and then observe their behavior or ask questions

Confounded variables

two variables where the effect of one on the dependent variable cannot be separated from the

effect of the other.

Population

the set of everything

sample

a small group pulled from the population

voluntary response sampling

people volunteer to give data for a study.

convenience sampling

people are selected to be in a sample because of convenience or low expense.

bias

systematically favoring a certain outcome from research

simple random sampling

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