% love.dat documentation % 39 MBA students in a class at U of Chicago % From George and McCullogh (1993 JASA) % y = happiness (column 1), % 10 = happy, 1 = suicidal % x1 = money (column 2) % family income in thousands % x2 = sex, (column 3) % 0,1 with 1=satisfactory % x3 = love (column 4) % 1,2,3 with 3 = love, 1 = lonely % x4 = work, (column 4) % 1 = seeking other work % 5 = job enjoyable load love.dat; [n nvar] = size(love); y = love(:,1); x = [ones(n,1) love(:,2:nvar)]; result = ols(y,x); vnames = strvcat('happiness','constant','money','sex','love','work'); prt(result,vnames);