mean deviation and range for un grouped data business statistics NAISHAACADEMY

Measures of dispersion course, in this course dives into the statistical techniques used to measure data variability and spread. You’ll explore key concepts like range, variance, standard deviation, and interquartile range, learning how to interpret and apply them effectively. The course covers absolute and relative measures of dispersion, their significance, and practical applications in data analysis. Through detailed explanations and examples, you’ll gain a strong understanding of how these measures provide insights into data consistency and variability. Ideal for students, analysts, and professionals, this course equips you with essential tools to make data-driven decisions confidently and accurately.