Information system analysis and design : Select two of these techniques: Interview, focus group, dietary study, questionnaire, observation, cards sorting, document analysis.Then explain each method, for which stage you select it.

Information system analysis and design

Question one: Two requirements gathering:

Select two of these techniques:

Interview, focus group, dietary study, questionnaire, observation, cards sorting, document analysis

Then explain each method, for which stage you select it.

E.X Interview for this stage of the app, how the interaction for something I don’t know ,,, the sketch.Then talk about the other method focus group bla bla need it more interaction between them.Why you chose this technique, whom and what set of questions.

Question 2: Chose use case diagram, goal model

Use diagram, actor, primary, secondary, off stage, Include, exclude, generalization, prevent and detect.