2023年誤差實(shí)驗(yàn)報(bào)告

誤差實(shí)驗(yàn)報(bào)告學(xué)號(hào)：11171067姓名：田旭峰實(shí)驗(yàn)一加速度計(jì)短期穩(wěn)定性測(cè)試實(shí)行短期穩(wěn)定性測(cè)試數(shù)據(jù)登記表角度(0)輸出值E(V)123456平均值02.4122.4132.4132.4132.4132.4132.413902.1032.1032.1032.1032.1032.1032.1031802.4022.4032.4032.4032.4032.4032.4032702.7142.7152.7152.7152.7152.7152.7152702.7152.7152.7152.7152.7152.7152.7151802.4032.4032.4022.4042.4032.4032.403902.1032.1032.1032.1032.1032.1032.10302.4132.4142.4142.4152.4152.4152.414數(shù)據(jù)解決：(1)偏值短期穩(wěn)定性計(jì)算E90-E270E0+E180K1=2tgK0=2K1(式中,g取9.8m/s偏值短期穩(wěn)定性偏值短期穩(wěn)定性偏值短期穩(wěn)定性akO=EP=1偏值短期穩(wěn)定性akO=EP=1(/cOi-k0)2Jn-1=0.207123456平均值Kl(V/g)-0.031-0.031-0.031-0.031-0.031-0.031-0.031KO(g)77.645-77.677-77.661-77.694-77.694-77.694-77.678(2)標(biāo)度因數(shù)短期穩(wěn)定性計(jì)算E；=1(/Cli-kl)2aKlJ…Kl=KI=0實(shí)驗(yàn)結(jié)論:kl的單次測(cè)量標(biāo)準(zhǔn)差為0,說(shuō)明實(shí)驗(yàn)測(cè)得的K1數(shù)據(jù)無(wú)差異，說(shuō)明樣本準(zhǔn)確，沒(méi)有誤差。K0的單次測(cè)量標(biāo)準(zhǔn)差為0.207,說(shuō)明數(shù)實(shí)驗(yàn)據(jù)存在波動(dòng)，但是分散性較小，可以接受。實(shí)驗(yàn)二加速度計(jì)溫度相關(guān)性測(cè)試實(shí)驗(yàn)數(shù)據(jù)記錄溫度(oC)1020304050加速度計(jì)輸出E(V)2.4102.4122.4132.4152.417加速度計(jì)測(cè)出的加速度a(m/s2)-0.064-0.128-0.161-0.225-0.290用實(shí)驗(yàn)測(cè)得的數(shù)據(jù)進(jìn)行一-元線性回歸分析原始測(cè)量結(jié)果及中間運(yùn)算數(shù)據(jù)列表序號(hào)Ea12.410-0.06422.412-0.12832.413-0.16142.415-0.22552.417-0.290用Excel將所有點(diǎn)描出，并畫出加速度和E的趨勢(shì)線,如下圖所示:

加速度a和輸出E的關(guān)系曲線圖結(jié)論:由上圖可知，所測(cè)得的數(shù)據(jù)近乎完美的合乎線性直線，有圖上可得知趨勢(shì)線方程為:Y=-32.288X4-77