C784 MODULE 6 CORRELATION & REGRESSION With Correct Solutions Latest Update

C784 MODULE 6 CORRELATION & REGRESSION With Correct Solutions Latest Update lurking variable - Answer -A variable that is not included in an analysis but that is related to two (or more) other associated variables which were analyzed. simple linear regression - Answer -the prediction of one response variable's value from one explanatory variable's value Simpson's Paradox - Answer -A counterintuitive situation in which a trend in different groups of data disappears or reverses when the groups are combined. degree - Answer -The largest exponent in a mathematical expression or equation. causation - Answer -A relationship of cause and effect between two or more variables. linear interpolation - Answer -Estimation using the linear regression equation is between known data points. association - Answer -A pattern or relationship between two variables. coordinate plane - Answer -A tool for graphing consisting of a horizontal x-axis and a vertical y-axis. regression equation - Answer -An equation used to model the relationship between two quantitative dependent and independent variables. scatterplot - Answer -A graph that uses dots on a coordinate plane to show the relationship between variables. Regression Analysis - Answer -a statistical tool that quantifies the relationship betwn a response variable and one or more explanatory variables least squares - Answer -A technique for finding the regression line. slope-intercept form - Answer -A common format for the equation of a line: y = mx + b, where m is the slope and b is the y-intercept. regression line - Answer -The line of best fit to show the relationship between variables, the one that minimizes distance from each data point to the line. A linear regression equation takes the following form: y