A technique for fitting a straight line to a scattergram by minimizing the sum of the squares of the vertical distances of all the points from the line is called the ________

Norms can apply to the group, team, or organizational level.

a. true b. false

Demographic trends indicate that, in the coming two decades, ________

A) the spending power of middle-class households will substantially decline B) the GDP of advanced economies will decline C) the spending power of low-income households will increase tremendously D) the proportion of middle-class households in emerging markets will become much bigger, acquiring enormous spending power