Four researchers, warren, xavier, yolanda, and zelda have devised different operational measures for gauging individual's levels of political knowledge. each researcher's operational measure is a scale ranging from 0 (low knowledge) to 100 (high knowledge). for the purposes of this exercise, assuming you know – but the researches do not – that the "true" level of knowledge of a test responding is equal to 50. the researchers measured the respondent four times here are the measurements obtained by each of the four researchers: warren: 40, 60, 70, 45 xavier: 48, 48, 50, 54 yolanda: 49, 50, 51, 50 zelda: 45, 44, 44, 46 which researcher's operational measure has low validity and low liability

Which of the colonists had the least support neutral, loyalists, or patriots

What is the role of buyer & seller in the marketplace

Adefendant visited her doctor to seek treatment for a bullet wound. while he was treating the wound, the doctor asked the defendant how she was shot. the defendant replied that she was struck by a police officer’s bullet while running away from a jewelry store she had robbed, but she implored the doctor not to tell this to anyone. the doctor promised that he would not. although the defendant was never charged by the police, the owner of the jewelry store brought suit against her seeking the value of the stolen goods. the defendant denied robbing the store. at the trial, the owner calls the doctor to testify to the statement made to him by the defendant. the defense attorney objects on the ground that such testimony is barred by the jurisdiction’s physician-patient privilege. should the objection be sustained?