Week 5: Sampling Practice Questions

Which term describes the following: Hypertensive adults aged 40 - 65 at a local clinic.

Putting participants into mutually exclusive groups, then using a table of random numbers to sample is:

Creating a numbered list of subjects, then selecting every 3rd person from the list is an example of what?

__________ sampling gives equal chance to members of the population to be selected for study inclusion.

Which sampling method selects participants because they are easy to access?

The population is 75% A and 25% B. The sample is 30% A and 70% be. Is the sample representative of the population?

Using SRS to put people into groups, then using SRS to sample from each group is an example of what?

High attrition rates decrease the ability to detect changes in the DV caused by the IV.

Population: All RNs in Illinois. Sample: RNs working day shift in ICUs. Why is this a non-representative sample?

Which term describes the following: All people with Hypertension.

Selecting a group of individuals who have a lived experience or expertise with the topic area being studied is called?

22% of participants began the study but did not complete it. What is this called?

Power analysis uses a a-priori significance level and effect size to determine?

Which of the following causes of a non-representative sample are related to a small sample size?

Which terms describes the following: Inclusion (1) 40 - 65 (2) hypertension (3) have a home monitor. Exclusion under 39y