Give your own example of each of the following:
1. An experimental study using the naturalistic observation data collection technique
2. A quasi-experimental study using the archival data collection technique
3. A correlational study using the survey/questionnaire data collection technique
4. A case study using the systematic observation data collection technique
Answer these question with 50-100 words
1. Explain why use of the naturalistic observation technique is likely to increase the external validity of a study.
2. Explain why use of the systematic observation technique is likely to increase the internal validity of a study.