1B. By assuming that the data of Table 1 were best described by a straight line, calculate standard deviation as a funct
-
- Site Admin
- Posts: 899603
- Joined: Mon Aug 02, 2021 8:13 am
1B. By assuming that the data of Table 1 were best described by a straight line, calculate standard deviation as a funct
this is the data table 1
1B. By assuming that the data of Table 1 were best described by a straight line, calculate standard deviation as a function of concentration and depict in chart the CV - values as a function of concentration. The slope and intercept are given by b = (0.215 +0.015) AU/(mg/kg) and a = (-0.028 +0.023) AU, respectively.
1B. By assuming that the data of Table 1 were best described by a straight line, calculate standard deviation as a function of concentration and depict in chart the CV - values as a function of concentration. The slope and intercept are given by b = (0.215 +0.015) AU/(mg/kg) and a = (-0.028 +0.023) AU, respectively.
1. Consider an FAAS experiment of analysis of nickel in soil. Single repetitions were employed, and the following set of data was obtained, as shown in Table 1: Table 1. Results of FAAS where absorbances (absorbance units (AU) were determined as a function of concentration of standards. [Ni2+] (mg/kg) AU1 AU2 0 -0.0023 0.001 1 0.1600 0.1500 2 0.3700 0.4000 3 0.6800 0.6000 w N