What is the code used to store Chinese characters?

Chinese coded character set for information interchange -- basic set
GB-2312-80

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1. 1 = 12 between 1, space operation symbols and brackets make the equation hold
2. 0.20.20.20.20.20.2 = 1, fill in the operation symbol and bracket, fast,
3. 0.2 () 0.2 () 0.2 () 0.2 () 0.2 = 0
4. 0.20.20.20.20.20.2 = 0.8 fill in the operation symbol and bracket
5. Would you please fill in the operation symbols in brackets with 0.25 () 0.25 () 0.25 () 0.25 = 0.125
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8. What does lognormal distribution use to describe concentration and dispersion, geometric mean plus minus standard deviation? Mean and standard deviation (sometimes variance) should be used to describe the concentration and dispersion of normal distribution data, which is recorded as X ± S. median and interquartile spacing, mean deviation, etc. should be used to describe skew distribution data. What is the representation of lognormal distribution after variable transformation in the article, and what is the procedure in SPSS,
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10. I have a group of data of mean plus minus standard deviation. I want to compare between groups and calculate p value. Who can tell me how to do it with SPSS software? Must statistics software how to do ah, because I have several groups, have to calculate ah Group quantity data C 12 0.983+0.062 M 12 0.735+0.059 HD 12 0.927+0.084 MD 12 0.911+0.065 LD 12 0.916+0.045 X 12 0.937+0.038
11. What code of Chinese character is stored in the Chinese character database of Chinese character system?
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