You have determined the concentration of formaldehyde vapor in the offices of th

Question

You have determined the concentration of formaldehyde vapor in the offices of the science complex. which of the following statistical tests would you use to determine whether there is a difference in the concentration of formaldehyde based on the time of day? a. t-test for bias b. paired t-test c. F-test d. F-test followed by a t-test for comparison of means. e. t-test for comparison of means only A t-test for bias a. is used to compare the precision of two analytical methods. b. is used to determine if the precision of an analytical method is acceptable. c. can prove that determinate error affected experimental results. d. is used to evaluate the accuracy of an experiment. (e) can be used to identify a discordant data point. The method of internal standard calibration (choose all that apply) a. includes a standard other than the analyze that has similar chemical and physical properties. b. involves determining a ratio of signals. c. includes the addition of a co

Explanation / Answer

Option "C" is correct

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