2013 Rmo Data Analytics Pre-test

Explanation
A different meaning of the term hypothesis is used in formal logic, to denote the antecedent of a proposition; thus in the proposition "If P, then Q", P denotes the hypothesis (or antecedent); Q can be called a consequent. P is the assumption in a (possibly counterfactual) What If question.

Explanation
This is often called the "coefficient of determination." It is defined as the ratio of the sum of squares explained by a regression model and the "total" sum of squares around the mean.

Explanation
Ethnography, as the empirical data on human societies and cultures, was pioneered in the biological, social, and cultural branches of anthropology but has also become popular in the social sciences in general—sociology,[4] communication studies, history—wherever people study ethnic groups, formations, compositions, resettlements, social welfare characteristics, materiality, spirituality, and a people's ethnogenesis