The Tenth Annual Health Care in Canada Survey is a survey of the Canadian public
ID: 3174798 • Letter: T
Question
The Tenth Annual Health Care in Canada Survey is a survey of the Canadian public’s and health care providers’ opinions on a variety of health care issues, including quality of health care, access to health care, health and the environment, and so forth. A description of the survey follows: The 10th edition of the Health Care in Canada Survey was conducted by POLLARA Research between October 3rd and November 8th, 2007. Results for the survey are based on telephone interviews with nationally representative samples of 1,223 members of the Canadian public, 202 doctors, 201 nurses, 202 pharmacists and 201 health managers. Public results are considered to be accurate within ± ± 2.8%, while the margin of error for results for doctors, nurses, pharmacists and managers is ± ± 6.9%.
Step 1: Why is the accuracy greater for the public than for health care providers and managers?
The sample size for the public is much larger, so the survey is more accurate for this group.
The sample size for the health care providers and managers is much larger, so the survey is more accurate for the public.
The sample size for the health care providers and managers is much smaller, so the survey is more accurate for this group.
Step 2: Why do you think they sampled the public as well as health care providers and managers?
It's likely that people working in health-related fields have opinions that differ from those of the public.
It's likely that people working in health-related fields have the same opinions as the public.
To increase the sample size.
Explanation / Answer
Step 1
The sample size for the public is much larger, so the survey is more accurate for this group.
Step 2
It's likely that people working in health-related fields have opinions that differ from those of the public.
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