Review Chapters 6 and 7 of the Frankfort-Nachmias & Leon-Guerrero text and in Chapter 7, p
To prepare for this Discussion:
- Review Chapters 6 and 7 of the Frankfort-Nachmias & Leon-Guerrero text and in Chapter 7, p. 188, consider Hispanic migration and earnings and focus on how different levels of confidence and sample size work together.
- Review Magnusson’s web blog found in the Learning Resources to further your visualization and understanding of confidence intervals.
- Use the Course Guide and Assignment Help found in this week’s Learning Resources to search for a quantitative article related to confidence intervals.
- Using the SPSS software, General Social Survey dataset and choose a quantitative variable that interests you.
By Day 3
Using SPSS:
- Take a random sample of 100.
- Calculate the 95% confidence interval for the variable.
- Calculate a 90% confidence interval.
- Take another random sample of 400.
- Calculate the 95% confidence interval for the variable.
- Calculate a 90% confidence interval.