1. An interventionist made a therapy program for recovering drug addicts. To know the effect of the program, they used a questionnaire that the participants will answer before and after the program....

Extracted text: 1. An interventionist made a therapy program for recovering drug addicts. To know the effect of the program, they used a questionnaire that the participants will answer before and after the program. With the given data below at .05 level of significance in a two-tailed hypothesis testing, compute for the t-statistic, p-value, effect size, and confidence interval using Jamovi. Afterwards, provide a brief explanation of whether the t-statistic is significant or not. Participants Pre-test Post-test 22 36 29 31 30 40 35 46 21 42 6. 28 44 31 39 31 38 9. 25 45 10 26 44 11 29 43 12 30 38 13 31 37 14 35 40 15 22 42