Measures of Dispersion Provide Information about the Variability in Data
أنا. مقدمة
أ. Definition of measures of dispersion
ب. Importance of measures of dispersion
ثانيا. Range
أ. Calculation of range
ب. Interpretation of range
ج. Limitations of range
ثالثا. Variance
أ. Calculation of variance
ب. Interpretation of variance
ج. Limitations of variance
رابعا. Standard Deviation
أ. Calculation of standard deviation
ب. Interpretation of standard deviation
ج. Limitations of standard deviation
الخامس. Coefficient of Variation
أ. Calculation of coefficient of variation
ب. Interpretation of coefficient of variation
ج. Limitations of coefficient of variation
السادس. Comparison of Measures of Dispersion
أ. Strengths and weaknesses of range, variance, standard deviation, and coefficient of variation
ب. Choosing the appropriate measure of dispersion based on the data characteristics
ج. Examples to illustrate the differences between measures of dispersion
سابعا. خاتمة
أ. Summary of the importance of measures of dispersion
ب. Emphasize the need to consider both measures of central tendency and measures of dispersion for a comprehensive understanding of data variability.
