A researcher is designing a new questionnaire to measure academic anxiety. Which of the following procedures describes a method of assessing the validity of this questionnaire, rather than its reliability?
Administering the questionnaire to the same sample of students on two separate occasions and calculating the correlation coefficient between the two sets of scores.
Having two independent observers code the qualitative responses from the questionnaire and checking for a correlation coefficient of +0.80+0.80+0.80 or above.
Comparing the students' scores on the new questionnaire with their scores on an established, validated academic anxiety scale administered at the same time.
Correlating the scores from the odd-numbered items of the questionnaire with the scores from the even-numbered items for the same group of participants.
644 exam-style questions on OCR A Level Psychology Research methods and techniques. Each one has a worked solution and a mark scheme showing where the marks go.