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Corso Interazione Uomo Macchina e Sviluppo Applicazioni Mobile - GoBus
- 1. Università degli studi di Salerno Dipartimento di Studi e Ricerca Aziendale (Management & InformationTechnology) Corso di Laurea Magistrale inTecnologie Informatiche e Management Finalists Alessandro Longo, Davide De Chiara, Elisa D’Eugenio, Gemma Catolino
- 11. Demo & Testing Team & Speaker
- 12. Davide De Chiara Team & Speaker
- 14. Context
- 15. Some statistics
- 16. 50%of young people use public transport Some statistics
- 19. Viewing Issue
- 20. ?
- 22. Competitors
- 23. …Focus on
- 28. ?
- 29. ?Will this service always be reliable
- 33. Transport as a “Service”
- 34. Goals
- 35. Users
- 36. Company
- 37. Innovation
- 38. = + Business
- 39. Timeline
- 40. START 01-04 RAD
- 45. START Plan trip
- 48. Requirements
- 49. • Registration • Login • Account Requirements
- 50. • Login Requirements • Registration • Account • Stops • Trips • Routes
- 51. • Stops • Trips Requirements • GTFS data • News • Favourites • Routes • Login • Registration • Account
- 54. 90Routes
- 55. 90Routes 3.000 Trips - Stops
- 56. 90Routes 3.000 Trips - Stops 46.000Calendar Dates
- 57. 90Routes 3.000 Trips - Stops 110.000Stop Times 46.000Calendar Dates
- 58. 90Routes 3.000 Trips - 110.000Stop Times 46.000Calendar Dates 110Provinces
- 59. FASTER
- 60. SCALABILITY
- 61. Before
- 62. + Why?
- 63. Event driven + Easy to Develop Web Service
- 64. Json data Speed reading Event driven + Easy to Develop Web Service
- 65. Classic Model
- 66. Load Balancing
- 67. …about Database
- 68. GTFSGeneral Transit Feed Speci1ication
- 69. …about GoBus
- 70. …about GoBus
- 71. …about GoBus
- 72. …about GoBus
- 73. …about GoBus
- 74. …about GoBus
- 75. …about GoBus
- 76. …about GoBus
- 79. TESTING
- 80. Manually produced Oracle Output Testing the web service compared with
- 81. Manually produced Oracle Output Testing the web service is equal to
- 82. Manually produced Oracle Output Testing the web service is equal to
- 83. Manually produced Oracle Output Testing the web service is not equal to
- 84. Manually produced Oracle Output Testing the web service is not equal to
- 85. Testing the mobile app UnitTesting BUILD TEST
- 86. Testing the mobile app Functional testing
- 87. Testing the mobile app Usability testing Fail Easy Usability
- 88. Why? “Usability is like oxygen.You don’t notice it until it’s missing” “1 $ spent in usability results in a return of 30.25 $“ UsabilityTesting Design Usability and the bottom line [Donahue] Usability is good business [Donahue et al.]
- 91. How Verify Usability? Nielsen’sTen Usability Heuristics
- 92. How Verify Usability? Nielsen’sTen Usability Heuristics Empirical Evaluation choosing a competitor
- 93. How Verify Usability? Nielsen’sTen Usability Heuristics Task Analysis Empirical Evaluation choosing a competitor
- 94. How Verify Usability? Task Analysis Empirical Evaluation choosing a competitor Nielsen’sTen Usability Heuristics
- 95. Visibility of system status User control and freedom Match between system and the real world Consistency and standards Error prevention Recognition rather than recall Flexibility and efficiency of use Aesthetic and minimalist design Help users recognize, diagnose, and recover from errors Help and documentation
- 96. How Verify Usability? Nielsen’sTen Usability Heuristics Empirical Evaluation choosing a competitor Task Analysis
- 98. How Define Tasks? 3 tasks, one for all main functionalities of GoBus!
- 99. How Define Tasks? 3 tasks, one for all main functionalities of GoBus! Search and visualize stops of a route on the map
- 100. How Define Tasks? 3 tasks, one for all main functionalities of GoBus! Search and visualize stops of a route on the map Search and add routes to favorites
- 101. How Define Tasks? 3 tasks, one for all main functionalities of GoBus! Search and visualize stops of a route on the map Search and add routes to favorites Select and show a route from favorites
- 102. How Measure Usability? NOS Number of steps taken by the user in performing a task S/T Seconds required by the user to perform a task E/T Errors made by the user in performing a task
- 103. How Select Users? 10 Novice Users 10 Expert Users
- 104. How Verify Usability? Nielsen’sTen Usability Heuristics Task Analysis Empirical Evaluation choosing a competitor
- 105. CHOOSING THE COMPETITOR Moovit is the one that approaching the functionality of GoBus
- 106. Experimental Design To reduce the conditioning factor we used the Within Group Design 5 Novice users and 5 Expert users began testing Moovit
- 107. Organizing Tasks 1) Informative consent 2) Pre-execution Survey 3) Task list Within Group Design NOS S/T E/T 4) Comprehension Survey Pre-execution Execution Post-execution
- 108. HOW STORE USER EXPERIENCE? Organizing Tasks 1) Informative consent 2) Pre-execution Survey 3) Task list Within Group Design NOS S/T E/T Pre-execution Execution Post-execution
- 109. Think Aloud WITH FEEDBACK REPORTS Organizing Tasks 1) Informative consent 2) Pre-execution Survey 3) Task list Within Group Design NOS S/T E/T Pre-execution Execution Post-execution
- 111. Task Analysis
- 112. Demographic Analysis
- 113. Demographic Analysis
- 117. User Feedbacks for Comprehension 3 Novice Users Wondered: “What is this icon?” “What is the functionality?”
- 118. 4 Expert Users declared that this icons are not comprehensible User Feedbacks for Comprehension
- 119. Empirical Evaluation choosing a competitor
- 120. Versus
- 121. Experimental Results The average of steps necessary at the user to complete the task
- 122. Experimental Results
- 123. Experimental Results
- 124. Moovit interface is more confused than the GoBus interface Experimental Results
- 125. Confirm Experimental Results We had to prove that the test results were not casually derived, applying the OneTail t-test OneTail t-test is applicable only if you are a normal distribution of data and the equality of variance
- 126. Property Test Passed Normal distribution of data Shapiro-Wilk test Equality of variances Bartlett test Confirm Experimental Results
- 127. Hypothesis 1 Confirm Experimental Results Hypothesis 2
- 128. p-value = 0.05 Null hypothesis was rejected, so we confirmed the test results! Confirm Experimental Results
- 129. Confirm Experimental Results Statistically Significant p-value = 0.05
- 131. PlanningTrips Trasform Api in a library Security System for Api calls Accessibility for people with handicap
- 133. Thank you!
- 134. Thank you! ?