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Terms from the Collecting Data Section 

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Assignable Variation                             Representative

Biased                                             Sampling Method

Central Limit Theorem            Simple Random Sample

Continuous                                        Stratified Sample

Convenience Sample                Unassignable Variation

Discrete                                                       Unbiased

Estimator                         Voluntary Response Sample

Multistage Sample                                                      

Natural Variation                                                       

Normal Distribution                                                   

Parameter                                                                 

Random Error                                                           

                                                      

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Introduction   Looking at Data   Glossary   Conclusions

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