Compare and contrast the characteristics of non-experimental

pitch a design of a research study to determine the effectiveness of the new drug for schizophrenia compared with the old one1. Compare and contrast the characteristics of non-experimental (descriptive and correlational) and experimental research designs2. Specify whether the aim of the implied research question is to describe, predict, or explain3. Choose a research design to evaluate the relative effectiveness of two drugs  4. Provide a brief overview of the study you would design