Page 3 - Statistics presented by Dr. Sara Ismail Aborass
P. 3

9/8/2023

                             Statistics and Data Analysis

1st Lecture                  2nd Lecture                     3rd Lecture
1. Introduction              1. Correlation coefficient (r)
2. Accuracy and precision    2. Regression Analysis          1. Types of errors:
3. Distribution descriptive                                  • Random
                                            (y=a+bx)         • Systematic
                                                             • Gross
                                                             2. Sources of errors
                                                             3. Calculation of errors

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             Statistics is the study of numerical data.
              It deals with the gathering, presentation,
             management, organization, calculation
              and analysis of usually vast numerical

                                   data.

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