Margaret, a researcher, desires to conduct a field experiment to determine the effects of a shopping mall's ambience on consumer
purchase behavior. However, she has to deal with other influencing factors such as noise, crowd, and space distribution. She desires to avoid them by using randomization. In this context, noise, crowd, and space are _____ variables. internal construct extraneous linear
Most ultrasound technicians train in an associates degree, but can also get a bachelors degree in the field. There is also certification programs you can go through. Hope this helped!!! :)
