____________ language consists of words and phrases that have more than one commonly accepted definition.

Jeremy: I feel frustrated when you leave the dishes in the sink for days because I can't make dinner for us. Stacy: Sighs deeply, turns body away and pretends to read the paper intently

In this case, Stacy is responding to Jeremy with a. contempt. b. criticism. c. defensiveness. d. stonewalling.

Which term asks if a study really investigated what it was supposed to investigate?

a) Operational validity b) Internal validity c) Post hoc validity d) External validity