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有两组分析数据,要比较它们的精密度有无显著性差异,则应当用( )
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有两组分析数据,要比较它们的精密度有无显著性差异,则应当用( )
A、F检验
B、t检验
C、u检验
D、Q检验
时间:2021-09-01 23:42
关键词:
青书学堂
大连工业大学
有机合成化学与工艺学
答案解析
A
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