It is 0.831999 Bivariate Fit of Happiness By LifeExpectancy Happiness un 40 45 50 55 60 65 70 80 85 LifeExpectancy Bivariate Normal Ellipse P=0950 Bivariate Normal Ellipse P=0990 Bivariate Normal Ellipse P=0.950 Variable Mean Std Dev Correlation Signit. Prob Number LifeExpectancy 67.83646 11.04193 0.631999 <.0001 happiness bivariate normal ellipse p="0.990" variable mean std dev correlation signit. prob number lifeexpectancy can we conclude that being happier causes people to live longer explain. pts of the following is an advantage multivariate correlational research over o studies help address internal validity whereas do not. establish covariance some temporal precedence external not.what difference between univariate data and choose correct answer below. a. in a single measured on each individual. two variables are b. there only positive values zeros. negative c. one mean. means. d. qualitative. quantitative>