What is happening when labor has begun but is taking longer than normal?

What do you call the compliance trap where you are first asked to sign a petition, and then are asked to donate money to the cause for which you signed the petition?

a. Door-in-the-face technique b. That's-not-all-technique c. Low-ball technique d. Foot-in-the-door technique

A multiple regression analysis in which predictor variables enter the regression equation

according to their ability to predict unique variance in the criterion variable is called a regression analysis. a. stepwise b. hierarchical c. partial d. standard e. cross-lagged