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...
robinson map projection, strength: shows correct size/shape of most lang weakness: distortion near the edges of the map. peters map projection, strength: shows correct area of land masses weakness: flawed (more accurate maps) mercator map projection, strengths: shows direction accurately weakness: distorts land/size.