1. descrbie the condition of using (a)μ=x+-zσ
                                   (b)μ=xbar+-zσ/N^0.5
                                   (c)μ=x+-ts/N^0.5

2. explain reason of assuming no error in the x axis of a calibration curve

3. describe the difference for conclusion obtained from a significance test
   in comparison with the conclusion from data with n 到無窮大

4. describe the purpose of F test?

5. (a) describe how to obtain the MDL of a test method
   (b) explain the reason behind each step

6. explain the reason of using s/N=3 for limit of detection

7. explain that the uncertainty due to random error can be reduced by the
   analysis of a sample repeatability

8. explain the difference between error and uncertainty

9. describe the procedure and purpose of performing "initial calibration
   check"

10. explain the relationship between accuracy and precision

11. explain the selectivity should be studied near the limit of quantitative

12. describe the difference in propagation of uncertainty between random
    and systematic error.

13. explain that a calibration curve with high dynamic range is often not
    appropriate for the detection of low level analyte

14. describe the type of error if a false null hypothesis is not rejected in
    the significant test

15. describe the conditions of using standard addition in quantitative
    analysis

16. provide your comment to support or disaprove the information provided
    in fig. 1

17. explain the CCα has a false positive of 1% and false negative of
    50%

18. describe the approaches to deal with the system error of an analytical
    method

19. explain that electron is the most popular beam used in surface analysis

20. describe the techniques and information one can obtain from the bombardment
    of a 30 kV electron beam on the surface of a sample

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