# IBM SPSS software for Quantitave Reasoning assignment help

###### TELE HEALTHCARE 1
January 12, 2021

https://class.waldenu.edu/bbcswebdav/institution/U…

• Review Chapters 7 and 8 of the Frankfort-Nachmias & Leon-Guerrero text and in Chapter 8, p. 256, consider the 2012 Benghazi Terrorist Attack Investigation and focus on how different levels of confidence and sample size work together.
• Review Magnussonâ€™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 weekâ€™s Learning Resources to search for a quantitative article related to confidence intervals.
• Using the SPSS software, General Social Survey dataset (Please use my login and choose week 4 in Quantitative Reasoning to locate the General Social Survery dataset, please use above link. my login is akkissia.slay@waldenu.edu and the password is Pitbull93! ) and choose a quantitative variable that interests you.

#### By Day 3

Using SPSS:

1. Take a random sample of 100.
2. Calculate the 95% confidence interval for the variable.
3. Calculate a 90% confidence interval.
4. Take another random sample of 400.
5. Calculate the 95% confidence interval for the variable.
6. Calculate a 90% confidence interval.

Post your results and an explanation of how different levels of confidence and sample size affect the width of the confidence interval. Next, consider the statement, â€œConfidence intervals are underutilizedâ€ and explain what the implications might be of using or not using confidence intervals. Provide examples based on the results of your data. Also, use your research to support your findings.