The most common macrame knot is the Square Knot, and many beautiful wall-hangings can be made just using this one knot. 1  Always work with 4 strands of rope. 2  Place the right outside rope across the 2 center ropes. (Always start with the right side.)
Introduction to Design. Research design can be thought of as the structure of research -- it is the glue that holds all of the elements in a research project together. We often describe a design using a concise notation that enables us to summarize a complex design structure efficiently.
Clinical study design. From Wikipedia, the free encyclopedia. Clinical study design is the formulation of trials and experiments, as well as observational studies in medical, clinical and other types of research (e.g., epidemiological) involving human beings.