二元参数回归中参数的计算
DATA REGRESSION SECTION ****RESULTS FOR CASE DR-1 (CONTINUED) ****
TEMPERATURE UNITS : C ****
IDMEASURED ESTIMATED STD-DEV DIFFERENCE% DIFFERENCE****
1 94.30000 94.77859 0.10000 0.47859 0.50752 ****
2 91.90000 92.65316 0.10000 0.75316 0.81954 ****
3 90.00000 90.39806 0.10000 0.39806 0.44229 ****
4 87.30000 87.33254 0.10000 0.32544E-010.37279E-01****
5 86.10000 86.14647 0.10000 0.46467E-010.53969E-01****
6 85.20000 85.23289 0.10000 0.32886E-010.38599E-01****
7 84.70000 84.84323 0.10000 0.14323 0.16910 ****
8 81.80000 81.53647 0.10000 -0.26353 -0.32216 ****
9 81.60000 81.46141 0.10000 -0.13859 -0.16984 ****
10 80.60000 80.64998 0.10000 0.49983E-010.62014E-01****
11 80.20000 80.61866 0.10000 0.41866 0.52202 ****
12 79.50000 79.45141 0.10000 -0.48591E-01 -0.61121E-01****
13 79.20000 79.15047 0.10000 -0.49528E-01 -0.62535E-01****
14 79.10000 78.91987 0.10000 -0.18013 -0.22772 ****
15 78.60000 78.66578 0.10000 0.65781E-010.83691E-01****
16 78.30000 78.26620 0.10000 -0.33801E-01 -0.43169E-01****
17 78.30000 78.17926 0.10000 -0.12074 -0.15421 ****
18 78.20000 78.26717 0.10000 0.67170E-010.85895E-01****
ROOT MEAN SQUARE DEVIATION= 0.2695484 ****
AVERAGE DEVIATION = 0.9175731E-01****
AVERAGE ABSOLUTE DEVIATION= 0.1845244 ****
MAXIMUM DEVIATION = 0.7531604 ****
**** RMS RELATIVE DEVIATION = 0.3043888E-02****
AVG. ABS. REL. DEVIATION = 0.2145929E-02****
不知最后两行的相对偏差指的是什么意思？怎么计算的？望各位不吝赐教！**undefinedundefinedundefined**
本帖最后由 banknation 于 2023-1-1 19:35 编辑
RMS——ROOT MEAN SQUARE
AVG.—— AVERAGE
ABS.——ABSOLUTE
REL. ——RELATIVE
感谢回复！麻烦告知怎么算的么？我理解的和你差不多，但计算出的数值相差很大！不知为何？
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