The National Council on Measurement in Education (NCME) is a professional organization for individuals involved in assessment, evaluation, testing, and other aspects of educational measurement.
Sankhyā: The Indian Journal of Statistics (1933-1960), Vol. 5, No. 2, Proceedings of the Indian Statistical Conference 1940 (1941), pp. 151-156 (6 pages) ...
In the first case, there is a strong upward-sloping relationship between X and Y; in the second case, no apparent relationship; in the third case, a strong downward-sloping relationship. Note the ...