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L you Usher

predictions ch1

IIlusion a misleading image,caused by the way the brain process information.
fact 80% of the information we receive from our enviroment is obtained through our signs of sight.
example illusions are given appearance of depth on flat surface
measurement comparision of an unknown quantity to a better known quantity
colbination the emarks on a measuring instrument
mistake a goof that results in a false measurement
Error Normal Varition that occur in all measurement
Random error causes a measurement to be larger or smaller the acual value unpredictions
systematic error causes all measurements to be either smaller or larger than the acual value prediction
Created by: kristina1994