5. Explain how undercoverage, nonresponse, and question wording can lead to bias in a sample survey? 6. Distinguish between an observational study and an experiment? 7. Explain how unknown variables in an observational study can lead to confounding? 8. Identify the experimental or subjects, explanatory variables (factors), treatments, and response variables in an experiment? 9. Describe a completely randomized design for an experiment? 10. Explain why random assignment is an important experimental design principle? 11. Describe how to the placebo effect in an experiment? 12. Explain the meaning and the purpose of blinding in an experiment? 13. Explain in context what significant” means? “statistically 14. Distinguish between a completely randomized design and a randomized block design? 15. Know when a matched pairs experimental design is appropriate and how to implement such a design? 16. Determine the scope of inference for a statistical study? 17. Evaluate whether a statistical study has been carried out in an ethical manner? Technology Random number generation Press [MATH] <PRB> 5:randInt( and the numbers will be [ENTER] produced. Complete the entry on 5:randint( with the lowest integer value, highest integer Numbers can also be produced and value, and number of digits you want. stored in a list by using the [STO>] key Chapter 1 Exploring Data –
5. Explain how undercoverage, nonresponse, and question wording can lead to bias in a sample survey? 6. Distinguish between an observational study and an experiment? 7. Explain how unknown variables in an observational study can lead to confounding? 8. Identify the experimental or subjects, explanatory variables (factors), treatments, and response variables in an experiment? 9. Describe a completely randomized design for an experiment? 10. Explain why random assignment is an important experimental design principle? 11. Describe how to the placebo effect in an experiment? 12. Explain the meaning and the purpose of blinding in an experiment? 13. Explain in context what “statistically significant” means? 14. Distinguish between a completely randomized design and a randomized block design? 15. Know when a matched pairs experimental design is appropriate and how to implement such a design? 16. Determine the scope of inference for a statistical study? 17. Evaluate whether a statistical study has been carried out in an ethical manner? Technology Random number generation Press [MATH] <PRB> 5:randInt( Complete the entry on 5:randint( with the lowest integer value, highest integer value, and number of digits you want. [ENTER] and the numbers will be produced. Numbers can also be produced and stored in a list by using the [STO>] key Chapter 1 – Exploring Data
notes_to_accompany_ap_stats_s2018_010718.docx