An investigator is interested in collecting data from a sample of senior citizens regarding their beliefs and perception around COVID-19 and its vaccine.
Need help with this assignment?Get an original answer from a qualified tutor — from $10/page.
Get it written →An investigator is interested in collecting data from a sample of senior citizens regarding their beliefs and perception around COVID-19 and its vaccine. She prepared a set of relevant statements followed by 5 response choices – strongly agree, agree, neutral, disagree, and strongly disagree. This is an example of which of the following types of measurement scale?
Nominal
Ordinal
Ratio
Interval
2. Which of the following has a stronger influence on the mean value than on the median value?
Mode
50th percentile
Average
Outlier
3. Eleven patients with severe chronic airflow limitations were the subjects of a study by Fernandez and colleagues who investigated the effectiveness of a treatment to improve pulmonary gas exchange in such subjects. The following are body surface areas (m2) of the patients:
Which of the following is the median in this data set?
1.83
1.755
1.858
1.74
1.77
Get a plagiarism-free answer to this question
Send us your instructions and we’ll match you with the best writer in your subject.
- 100% human-written, zero AI
- Turnitin report included
- Confidential — we never share your data
- Free revisions & refunds