According to the characteristic of symbolic inspection, this work gives the ways of obtaining its rejectionregion and the corresponding judgement.
本文根据符号检验的特点，给出了求解其拒绝域的方法，并作出相应的判断。
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Cognitive loyalty towards a brand would be ascertained after deducting the brands that fall into the rejectionregion from the brands that the consumer is aware of and might use in the future.
And grey rejectionregion of hypothesis testing for compatibility of time series of multi-sensor through definition of concepts, grey difference, attribute weight mapping and grey confidence level.