Reference no: EM133350148
Question 1
A sample in which we select every 15th element from a sampling frame is called:
A.A stratified sample
B.A systematic sample
C.A simple random sample
D.An area sample
Question 2
Which of the following could be the results of a qualitative study?
A. Depression will be measured with the Beck Depression Inventory.
B. An independent-samples t-test indicated that scores were significantly higher forwomen (M = 31.0, SD = 5.21) than for men (M = 23.1, SD = 6.92), t(738) = 6.30,p < .001, d = 0.35.
C. It is expected that there is a positive correlation between average hours of sleep per night and GPA among students.
D. "You're all by yourself: no family, no nothing."
Question 3
The total score on a family functioning scale with the following response set in the items: "1- Strongly Disagree," "2- Disagree," "3- Agree," "4- Strongly Agree", yielding a total score for the ten items ranging from 10 to 40 would be reflective of what level of measurement.
A.Ordinal
B. Interval
C. Ratio
D. Nominal
Question 4
Eye color (blue, brown, green, etc.) is at the ________ level of measurement.
A. Ratio
B. Ordinal
C. Nominal
D. Interval
Question 5
Calculating the average for "gender" would not be possible because:
A. It is inconsistent with the NASW Code of Ethics to stereotype gender
B. There would be low power
C. The level of measurement for gender does not allow for calculating averages
D. There would be an insufficient sample size
Question 6
If raters differed in their interpretations of the responses in administering a questionnaire to participants, this could negatively affect the data's: Group of answer choices
A. Construct validity
B. Internal generalisability
C. Predictive validity
D. Inter-rater reliability
Question 7
Which of the following is a chief strength of qualitative research? Group of answer choices
A. Measurement objectivity
B. Depth of understanding
C. Generalizability
D. Tightly structured methods
Question 8
The use of a comparison group often employs the "standard of care" to address which of the following ethical concerns?
A.Withholding treatment
B. Consent
C. Randomization
D. Confidentiality