MATH125 Stat Stars

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7 Terms

1
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z score formula?

x - mean / SD

2
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margin of error formula


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3
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random sampling

every member has an equal chance of getting chosen

4
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stratified sampling

divided into subgroups that have a similar characteristic

5
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cluster sampling

make clusters of the population that is representative of the entire population

6
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systematic sampling

every nth member

7
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convenience sampling

members are easy to access to the researcher