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Explore the use of interviews and questionnaires as self-report methods in research, learn about their types, techniques, and evaluation. Understand the ethical considerations, validity, and reliability of data collected through these techniques.
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Interviews and Questionnaires • Have you ever had an interview? • Have you ever filled in a questionnaire?
Non-Experimental technique • No IV and DV • Both are a type of Self Report method • The data relies upon the participants reporting their own feelings
Method or Technique • Can be a research method, or used in another study (lab, field etc) as a technique. • At the end of the experiment to gain info about the participant’s experience • Any core studies?
Questionnaires • A set of questions designed to collect information from a large number of people • Can collect lots of data easily • Can access people’s thoughts
Questionnaire • Have a go at answering the questionnaire about eating habits • Identify the type of question • What issues did you encounter?
Evaluation of questionnaires • Pg 158 • Cross out the wrong underlined word • Circle the tick or the cross
Interviews • Which of the approaches in PY1 used interviews? • Pg 159 • Structured interviews • Unstructured interviews • There are also semi-structured (clinical) interviews
Evaluation of interviews • Decide whether the strengths and weaknesses apply to structured, unstructured, or both • What ethical issues can you see with interviews and questionnaires?
Validity and Reliability • Use the handout on validity and reliability, as well as sampling • Complete the blanks • Have a go at the exam style question. • Finish now if you can, otherwise for over Easter.