The three distinct aspects of love as described by Robert Sternberg are ______, ______, and ______

Research designs that have several of the key features of randomized experimental designs, such as pre-post measurement and treatment-control group comparisons, but lack random assignment to a treatment group are called _______________ designs

Fill in the blank(s) with correct word

Dr. Lancer noted in his observations that people who are susceptible to hypnosis are also more likely to listen to music. Dr. Lancer is a relationship called a

a. statistical significance. b. standard deviation. c. normal curve. d. correlation.