A researcher hypothesizes that the administration of Trintellix, a new treatment for clinical depression, will decrease the number of depressive episodes experienced per week.

PID	Pre-treatment	Post-treatment
1	4	2
2	3	2
3	3	2
4	2	1
5	4	4
6	4	1

What is the appropriate statistical test to use for this study?

In decimal form, express the calculated statistic. Round to the nearest hundredths.

If alpha criteria is set at 0.05, is there a treatment effect?

Will thep-level be greater than or less than or equal to 0.05?