Examlex
The reflective quality of a surface is called its albedo and is expressed as a percentage.
Room Lighting
The arrangement, type, and intensity of light sources within a space, which can influence mood, perception, and performance of tasks.
Control Group
In scientific experiments, a group of subjects that does not receive the treatment being tested, used for comparison purposes with the group that does receive the treatment.
Independent Variable
In an experiment, the variable that is manipulated by the researcher to observe its effects on the dependent variable.
Dependent Variable
The variable in an experiment that is observed and measured for changes to assess the effect of manipulations in the independent variable.
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