resampling

Question 1

What are the good things about resampling techniques?

Answer 1

1: Fewer assumptions - so if these aren’t met then it’s more accurate
2: Very general

Question 2

What are permutation tests?

Answer 2

-Comparing groups (replaces t-test)

Question 3

How do you carry this out?

Answer 3

1: Shuffle data and randomly assign values to one of the two groups
2: Calculate means of the 2 conditions and find the difference
-REPEAT

Question 4

What are bootstrap sampling tests?

Answer 4

-Calculate confidence intervals and standard errors
-Cut of highest and lowest % of values depending on CI