Dear students,
this is to remind you to read the following sections from chapter 8 Bland 2015 for tomorrow 23/11 :
•8.2:
Standard
error of a sample mean (using s as estimate of σ)
•8.3:
Confidence intervals
•8.4:
Standard
error and confidence interval for a proportion
•8.5:
The
difference between two means
8.6: Comparison of two proportions (up to page 107 –difference on two proportions; the part on the ratio of two
proportions starting with «This difference in proportions may not be
very easy to interpret. The ratio of two proportions is often more useful.” is
not required in this course)As for the STATA lab, the virtual lab is now working.
However, due to the connection issues, it might be advantageous to download the software locally on your PC.
I am giving here the link to download STATA v17
https://drive.google.com/drive/folders/1ouV9j36KHjE5EqRSdL1hAR0XFmmspyMN
and the licence for STATA:
LICENZA SOFTWARE: Stata/MP6
TIPO DI LICENZA: Licenza Campus uso illimitato del software sia on sia off Campus
TERMINE LICENZA: 04 Maggio 2023
NUMERO SERIALE: 501709301119
CODICE: wjy9 Lw5e eff8 1woc 1m7k oj5t 4hu1 9dfh hec4 ykL
CHIAVE DI ATTIVAZIONE: oje8
Best regards