For the sample with demographics, you should describe the sample size, age range, gender, and any other relevant demographic information for the participants in each study.
For the data collection process, you should describe the method used to collect data in each study, such as surveys, interviews, observations, or medical records.
For the variables, you should identify and describe the independent and dependent variables in each study.
For the sampling design, you should describe the sampling technique used in each study, such as random sampling or purposive sampling.
For the instruments, tools, or surveys, you should describe any instruments or tools used to collect data in each study, such as questionnaires, scales, or physical measures.
For the validity and reliability of the instruments, tools, or surveys, you should describe the evidence for the validity and reliability of the instruments used in each study.
Finally, you should discuss any legal or ethical concerns that may arise from the research methods or findings in each study.
Remember to cite all sources in APA format and name your document according to the provided guidelines. If you have any specific questions or concerns, feel free to ask.