In the virtual world, it is more complex but much less costly to manipulate the independent variable and control for mediating variables than it is in the real world

Stepwise procedures result in regression equations that are optimal, in the sense of producing the largest R2, for a given number of predictors

Indicate whether the statement is true or false

Line balancing applies only to line processes that do assembly work, or to work that can be bundled in many ways to create the jobs for each workstation in the line

Indicate whether the statement is true or false