Most commercial banks belong to the Federal Reserve System

According to the economic way of thinking,

A) the private sector is more important than the public sector. B) the public sector is more important than the private sector. C) the public sector cannot be adequately studied using economic theory. D) people in society strive to advance the projects they are interested in, and they will advance their interests through market institutions or the institutions of government.

Which is NOT true about the coefficient of determination?

a. As you add more variables, the R-square generally rises. b. As you add more variables, the adjusted R-square can fall. c. If the R-square is above 50%, the regression is considered significant. d. The R-square gives the percent of the variation in the dependent variable that is explained by the independent variables. e. The higher is the R-square, the better is the fit.