Construct validity refers to validity of the ideas and concepts used in the research. Constructs are âconceptsâ and âideasâ. This particular validity is often problematic and not clear cut. There is a subjective (interpretive) element in it that makes it somewhat debatable.
The divergence of scale at the poles is a major weakness of the Mercator projection, rendering it unsuitable at high latitudes. Login or Sign Up to answer this question. data-config-site-section=chacha>. What is a Mercator projection A Mercator projection is a mathematical method of showing a map of the globe on a...
Mercator. Without a doubt, the most famous map projection is the Mercator projection. In fact, the Mercator projection was the first projection regularly identified in atlases. It is a cylindrical map projection that is a product of its time.ithout a doubt, the most famous map projection is the Mercator projection. In fact, the Mercator projection was the first projection regularly identified in atlases.