Page 30 - Pharmaceutical Analytical Chemistry III
P. 30

Examination of the curve indicates the following facts:
• Very large errors are unlikely to occur; while smaller errors

   occur with great frequency.
• Positive & negative errors are equally probable.

                    0.8

                                                 This is a

                    0.6

                                              Gaussian or
          0.4 Normal Error Curve.
          0.2 Symmetrical about
          0 the mean.

Before talking about descriptive statistics lets see the difference
between Samples and Populations
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