Urgent Essay Help-Group Research Designs
- By explaining whether the study is pre-experimental (cross-sectional, one-shot case study, and longitudinal), experimental (control group with pretest and posttest, posttest only, or four-group design), or quasi-experimental (comparing one group to itself at different times or comparing two different groups)
- By indicating what the researchers report about limitations of the study
- By explaining concerns you have regarding internal validity and the ability of the study to draw conclusions about causality
- By explaining any concerns you have about the generalizability of the study (external validity) and what aspect of the research design might limit generalizability
