What type of music was criticized in the 1920s for promoting promiscuity and alcohol use?

Which phase of schizophrenia is when the symptoms are no longer prominent?

a. Residual phase b. Remission c. Active phase d. Prodromal phase

Research has shown that patients' expectations of treatment effectiveness are affected by what a treatment provider is wearing. A white lab coat tends to increase their expectation of effectiveness. Sandra, a research assistant, had no preconceived ideas about her research project, but by chance she wore a white lab coat when working with experimental Group 1, but jeans and a t-shirt when working with experimental Group 2. This created a confounding variable. This confounding variable was a _____

a) selection bias. b) experimenter bias. c) placebo effect. d) random effect.