When do you use paired samples t test

- When do you use a dependent or paired samples t test
- When do we use paired samples t test
- When do you do a paired samples t test
- When do you run a paired samples t test
- When would you use a paired samples t test
- When should you use a paired samples t test
- When do i use a paired samples t test
- Paired data t test
- Paired unpaired t test