MO850 Exercise 4

Exercise 4

Due date : 16/10 before 21:00, via email. Send a short pdf with your code, results and discussion.

Can be done individually or in pairs

Data set 1

File single.csv contain one set data. Compute the confidence interval for the mean using

• the reverse t test
• the reverse Wilcoxon test
• bootstrap (using the BCA method) with 1000 repetitions.

Data set 2

File cor.csv contains a paired set of data. Compute the correlation between both sets. Compute the confidence interval for the correlation using

• Analytical formula - search for confidence interval for correlations
• bootstrap (BCa method) with 1000 repetitions