MOBILE INTOXICATION ASSESSMENT TOOL Design Implementation and Evaluation

MOBILE INTOXICATION ASSESSMENT TOOL Design, Implementation, and Evaluation Adam Burns and Max Neumeyer Advisor: Aaron Cass and Joshua Hart

Introduction � Is it safe to get behind the wheel of a car? � Which drink is one too many?

Breathalyzer

BAC Calculator

Best of Both Worlds � Wouldn’t it be nice. . . ?

Measuring Effects of Alcohol � � � Memory Problem solving Fine muscle control Vision Reaction time

Problem Solving Fine Muscle Control Blurred Vision ? ? ? Memory Reaction Time

Experiment Design � Study � Evaluate � prototypes/ develop eqn. 9 prototype tests � 4 Java � 5 physical

Physical – Math Progression 3 + 3 / 2 x 5 - 4=

Data Collection � 21 Subjects � “baseline sober state” score � 1 – 4 trials depending on subject

Results ANOVAb Model 1 Sum of Squares df Regression 2. 789 1 Residual Total 3. 950 6. 739 19 20 Mean Square F 2. 789 13. 419. 208 Sig. . 002 a Coefficientsa Model 1 Standardized Unstandardized Coefficients B Std. Error Beta t. 329. 134 2. 455 1. 953 -7. 152 -. 643 -3. 663 (Constant) BAC Sig. . 024 . 002 Model Summaryb Model 1 R R Square. 643 a . 414 Reliability Statistics Cronbach's Alpha . 754 N of Items 9 Adjusted R Std. Error of Square the Estimate. 383. 45593

Results R 2 Linear =. 41 Standardized Score Blood Alcohol Content

Problem Solving Fine Muscle Control Blurred Vision ? ? ? Memory Reaction Time

Current Status

QUESTIONS?