You work at an alcohol and substance abuse treatment center for youth. The treatment center just received funding for a new program. One of the goals of the intervention is to improve youths' knowledge and understanding of the effects of substances on their physical and emotional development. A multi-item standardized measure is being used to assess youth's knowledge/understanding of physical and emotional development . The evaluation team has decided to have the youth complete the measure before beginning the intervention (pre-test) and a week after the intervention has ended (post-test). Which statistical testwould you use to determine the effectiveness of the new intervention?

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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You work at an alcohol and substance abuse treatment center for youth. The treatment center just received funding for a new program. One of the goals of the intervention is to improve youths' knowledge and understanding of the effects of substances on their physical and emotional development. A multi-item standardized measure is being used to assess youth's knowledge/understanding of physical and emotional development . The evaluation team has decided to have the youth complete the measure before beginning the intervention (pre-test) and a week after the intervention has ended (post-test). Which statistical testwould you use to determine the effectiveness of the new intervention?

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