When do you use a paired t test

- When do we use a paired t test
- When do we use a paired sample t test
- When do you use a paired samples t test
- When do you use paired or unpaired t test
- When would you use a paired t test
- When should you use a paired t test
- When do you do a paired t test
- When do i use a paired t test
- When can you use a paired t test
- When would you use a paired samples t test
- How do you know when to use a paired or unpaired t test