Examlex
Twenty-one executives in a large corporation were randomly selected for a study in which several factors were examined to determine their effect on annual salary (expressed in $000's). The factors selected were age, seniority, years of college, number of company divisions they had been exposed to and the level of their responsibility. A regression analysis was performed using a popular spreadsheet program with the following regression output:
-What is the proportion of the variation in salary accounted for by the set of independent variables?____________
Randomized Clinical Trials
A type of scientific experiment that aims to reduce bias when testing the effectiveness of new treatments, by randomly assigning participants to either a treatment group or a control group.
Virtual Reality
An immersive digital environment that can simulate physical presence in places in the real world or imagined worlds.
Token Economies
A behavior modification system using tokens as a form of currency that can be exchanged for desired goods or privileges, often used in therapeutic settings.
EMDR
A psychotherapeutic method known as Eye Movement Desensitization and Reprocessing aims to reduce the discomfort linked to memories of trauma.
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