A researcher enters a list of subject from a sampling frame into a computer and the computer randomly assigns subjects to control or treatment groups. This is an example of: a. cluster sampling. b. simple random sampling. c. stratified random sampling. d.
A researcher enters a list of subject from a sampling frame into a computer and the computer randomly assigns subjects to control or treatment groups. This is an example of:
a. cluster sampling.
b. simple random sampling.
c. stratified random sampling.
d. systematic sampling.
Question 2
A researcher wishes to identify all school-age children who have type 2 diabetes mellitus in a local community in order to develop a sampling methodology for a study of this population. Which might serve as a barrier to obtaining this information?
a. Affordable Care Act (ACA)
b. Consolidated Omnibus Budget Reconciliation Act (COBRA)
c. Health Insurance Portability and Accountability Act (HIPAA)
d. Institutional Review Board (IRB)
A computer rendition of biological chromosomes (biology)
Interpret Tabular List Conventions
Checking the 5 volt reference from the computer being applied to the TP sensor with the ignition ...
(a) A metaphase array of chromosomes as viewed in the microscope. (b) The computer-derived karyotype
Chorionic villus sampling (CVS)
Students working around a computer