IPPCR 2015: Overview of Hypothesis Testing

1:27:56
IPPCR 2015: Issues in Randomization

12:50
Statistics made easy ! ! ! Learn about the t-test, the chi square test, the p value and more

1:29:50
IPPCR 2015: Sample Size and Power

1:24:20
IPPCR: Developing Protocols and Manuals of Operating Procedures

52:54
Kaplan Meier curve and hazard ratio tutorial (Kaplan Meier curve and hazard ratio made simple!)

18:25
A Pergunta do SAT que Todos Erraram

18:19
Bill Gates on Trump, AI, and a Life of Revolutionizing Tech | Amanpour and Company

27:15