Index (economics) In economics and finance, an index is a statistical measure of changes in a representative group of individual data points. These data may be derived from any number of sources, including company performance, prices, productivity, and employment. Economic indices track economic health from different perspectives.
Transference and countertransference. Transference and countertransference: In a therapy context, transference refers to redirection of a client's feelings from a significant person to a therapist.
In physics, fluence is the flux integrated over time. For particles, it is defined as the total number of particles that intersect a unit area in a specific time interval of interest, and has units of mâ2. Fluence can also be used to describe the energy delivered per unit area, in which case it has units of J/mÂ². It is considered one of the fundamental units in dosimetry.