Assignment part 1:
Q1. What are the steps involved in hypothesis testing?
Q2. How would you define a p-value?
Q3. Explain the following statement with an example: 'Every causal relationship is correlational, but not every correlation is causal'
Q4. What is the value of 'alpha'?
Assignment part 2: True or false
1. A correlation analysis is exactly the same as a regression analysis.
2. The Kruskal-Wallis test is the non-parametric version of a t-test
3. p-value is only relevant to some statistical tests such as the 't-test' and 'test for correlation'
4. the correlation coefficient, r, can a take a value between -2 and +2