Harvard Biostatistics Multiple Lecture Courses

** Source:**
Statistics at Square One (BMJ online)

** How to access:**
This is free to access from the above link.

** Contents:**
This is one chapter in Statistics at Square One (online).
This section discusses Wilcoxon signed rank sum test and two-sample Wilcoxon rank sum test.

** Example(s) used in this:**
The percentage of time the fetus spent moving for ten pregnant women, and plasma globulin fraction data

**Prior math/stat knowledge to fully understand matrials:**
Hypothesis testing

** Source:**
Sedgwick Philip. Parametric v non-parametric statistical tests BMJ 2012; 344 :e1753

** How to access:**
This is free to access from the above link.

** Contents:**
This is an entry of Statistical Question in BMJ. Four yes/no questions about parametric and non-parametric tests are presented with the answer and detailed explanation. This would be helpful to understand the difference between those.

** Example(s) used in this:**
Left ventricular systolic function data

**Prior math/stat knowledge to fully understand materials:**
Hypothesis test