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HCI2_f7
| Question | Answer |
|---|---|
| Which of the following is a type of quantitative data collection method? | Questionnaire |
| What is the term for the entire group researchers want to generalize their findings to? | Target population |
| What is the primary purpose of data collection in research? | To answer research questions and test hypotheses |
| Which observation type involves the researcher doing everything the participants do? | Total participation |
| Which type of question allows respondents to answer freely? | Open-ended |
| Which of the following is a benefit of data collection? | It helps identify problems |
| Which method is best for studying oral cultures? | Interviews or ethnography |
| Which interview type uses a fixed set of questions with little variation? | Structured |
| Which sampling technique gives every subject an equal chance of being selected? | Probability sampling |
| You post a survey link on social media to recruit participants. What advantage are you leveraging? | Large participant pool |
| You run a crowdsourced study but can’t observe participants directly. What is a drawback? | Lack of feedback |
| You collect data from a smart thermostat while the user is away. What concept does this illustrate? | Internet of Things |
| You pair a small lab study with a crowdsourced study. What are you trying to achieve? | Balance feedback and scale |
| You design a wearable device and want to understand user needs before building it. What should you conduct? | Needs assessment |
| You want to compare two versions of your website to see which performs better. What method should you use? | A/B testing |
| You read Marc Weiser’s article on “The Computer for the 21st Century.” What concept are you exploring? | Embodied virtuality |
| You design a CAPTCHA that is hard for bots but easy for humans. What principle are you applying? | Human computation |
| You face issues with transferring sensor data to your server. What challenge is this? | Data transfer |
| You want to study how users interact with a new mobile app. What is a potential challenge? | Incompatibility with online tools |
| 20/20 | |
| What is the role of the interviewer in a structured interview? | To remain neutral and consistent |
| What does a 95% confidence level mean in sampling? | You are 95% confident the results fall within a certain range |
| What combination is recommended to avoid recall bias in interviews? | Observation and interviews |
| What is a drawback of web-based questionnaires? | They exclude people without internet access |
| What is the main advantage of interviews in HCI research? | They allow deep exploration |
| You analyze usage logs from smart glasses. What method are you applying? | Usage log analysis |
| You use a custom web app to log user interactions. What infrastructure are you using? | Homegrown software |
| You design a task for a human computation study. What should you clearly define? | Success criteria |
| You are designing an online study and want to ensure participants understand the task. What should you include? | Introductory description |
| You use reCAPTCHA on your website to digitize old books. What are you applying? | Human computation |
| You use Arduino to build a temperature sensor. What kind of platform is Arduino? | Low-cost development |
| 20/20 | |
| What type of case study explains practices using theories? | Explanatory |
| What kind of survey question asks for demographic information like gender? | Unordered closed-ended |
| What is a Likert scale used for? | Ranking preferences |
| You conduct interviews and field studies to understand how users interact with wearables. What research method are you using? | Qualitative |
| You embed sensors in clothing to monitor health. What type of computing is this? | Ubiquitous computing |
| You want to reduce bias in your study. What is a benefit of crowdsourcing? | Participants unaware of study context |
| You are conducting a usability study remotely. Your participant shares their screen and begins working while you observe and ask questions. What type of study are you conducting? | Contextual inquiry |
| 20/20 | |
| What is a major drawback of surveys? | They can lead to biased data |
| Quantitative data is typically expressed in what form? | Numerical |
| You use microwork platforms to outsource small tasks. What technique are you using? | Human-assisted computation |
| You want to recruit hundreds of participants quickly and cheaply. What method should you consider? | Crowdsourcing |
| You want to understand how users search for health information online. What method should you use? | Web search analysis |
| 20/20 | |
| Qualitative data is best used to answer which type of questions? | Why |
| Your participant cannot install your software but can share their screen. What challenge are you facing? | Software compatibility |
| 20/20 | |
| You study how users interact with sensors in public spaces. What type of computing is involved? | Ubiquitous computing |
| You are studying how conference information spreads on Twitter. What type of research is this? | Social media analysis |
| You are analyzing forum posts to understand how users discuss mental health. What ethical issue must you consider? | informed consent |