Quantitative Sampling
The means by which a researcher solicits and collects data from participants is known as
Sampling
Uses a combination of cluster sampling and simple random sampling
Systemic random sampling
Does not include random assignment
Does include comparison group
Results can be generalized
Quasi-experimental designs
Single group, administering a pretest, conducting an intervention, and then administering a posttest
Pre-experimental designs
relationships between or among variables can be investigate with a single set of participants without concern for controlling for extraneous variables, which need to be addressed when conducting group comparisons
Correlational Research