Given below are seven observations collected in a regression study on two variables, x (independent variable) and y (dependent variable). x y 2 12 3 9 6 8 7 7 8 6 7 5 9 2 a. develop the least squares estimated regression equation. b. at a 95% confidence, perform a t test and determine whether or not the slope is significantly different from zero. c. compute the coefficient of determination and explain what it means.

sumerians were polytheistic, meaning they believed in many different gods. so, the best answer is c.

protectionism fosters competition and keeps price regulated is not an argument in favor of protectionism.

answer; in small towns;

i believe the answer is: description

description refers to the goal of psychologist to identify the phenomenon that being observed. this goal is being actualized by collecting data/information from various clues that observed through the phenomenon. this goal must be accomplished before pyschologist able to create methods of treatment.