Glossary E

- EPSEM (Equal Probability of Selection Method) : EPSEM refers to a sample design in which each member of a population has the same chance of being selected into the sample. EPSEM stands for "Equal Probability of Selection Method. "

- EPSP (Excitatory post-synaptic potential) : EPSP is the acronym of Excitatory post-synaptic potential which refers to a graded depolarization of a post-synaptic membrane by a neurotransmitter.

- EPSP (Excitatory postsynaptic potential) : EPSP is teh acronym of Excitatory postsynaptic potential and refers to graded depolarization of a neuron
Epuration means purification, especially removal of officials or politicians believed to be disloyal; purge.

Equal Employment Opportunity Commission refers to a branch of the Department of Labor charged with investigating and prosecuting complaints of employment discrimination.

Equal intervals is a property of measurement scales such that a one-unit change is equivalent throughout the range of the scale

Equal loudness curve is defined as a curve that indicates the sound pressure levels resulting in a perception of the same loudness at frequencies across the audible spectrum.

Equal protection refers to a clause of the Fourteenth Amendment to the U.S. Constitution that guarantees equal protection of the law to everyone, without regard to race, origin, economic class, gender, or religion.