A researcher recruits participants for an experiment by posting an announcement in the psychology department asking for volunteers. What kind of sampling is being used?
a. quota
b. non-quota
c. probability
d. nonprobability
Question 2
After recent research showed that the caregivers of family members with developmental disabilities showed significant stress reduction when taught simple mindfulness techniques during everyday activities, Liese wonders whether the same might be true of the caregivers of family members with Alzheimer's disease. Liese will recruit participants from a local peer support program for caregivers but, knowing how stressful caregiving can be, worries about how she will create an ethically sound control group. Liese is most concerned with ____.
a. right to service
b. external validity
c. deception
d. non-maleficence
Aerial and close-up views of a large biodiversity experiment in Cedar Creek, Minnesota. Each of the
Researchers must inform potential participants of a study's procedures so that consent may be o
Example of an online employment application and posting of a résumé.
A Schematic Representation of the Flawed Predator Experiment
The transfer experiment that demonstrated the existence of RNA primers in DNA replication
In a Millikan experiment, a 6.89E-14 kg charged oil droplet is suspended in the electric field ...