a sampling that efficiently symbolizes a populace from where it ended up being drawn in regards to size, sufficient stimulation, the kind of stimulation which is rendered by a given sensory organ is especially acclimatable. Therefore the sufficient stimulation for the eye ball is light energy. Even though technical pressure on the eye ball or an electric jolt can activate the retina and create sense of light, they’re not very sufficient stimulants for the eye ball.
ADEQUATE SAMPLE: “The research panel convened and all were in agreement that the adequate sample size was to blame for the inconclusive results- thus, the test was repeated.”