354 Excel Ln #RealEstate #Akron #NEOrealestate #Realtor #TomBoggsTeam #StoufferRealty. ... <看更多>

Check your excel spreadsheet, because those numbers are not what you should get from doing LN of the numbers in your first column. ... <看更多>

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... 14.6281 : 在excel上我把濃度作x軸吸光值作y軸作一條standard curve : 標上的對數趨勢線及公式為： : y = -19.1ln(x) + 84.36 跟著做了一次，卻 ... ... <看更多>