Define the nature and purpose of different measures of central tendency and variability ON BOTH CHARTS.

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Healthcare Statistics
Central Tendency and Variability
Explain the tables
Define the nature and purpose of different measures of central tendency and variability ON BOTH CHARTS.
Calculate basic measures of central tendency and measures of variability for appropriate variables.
How do you handle outliers and missing data from this page.
REFERENCE
Read Chapter 2 in Munro, B. H. (2004). Statistical Methods for Health Care Research, 5th Ed. Lippincott, Williams & Wilkins.
EXACT_SLEEP
N OF CASES 30
MINIMUM 2
MAXIMUM 8
RANGE 6
SUM 142.000
MEDIAN 5.000
ARITHMETIC MEAN 4.7333
STAND OF DEVIATION 1.780
VARIANCE 3.168

EXACT_HEMOGLOBIN LEVEL
N OF CASES 30
MINIMUM 3.000
MAXIMUM 18.000
RANGE 15.000
SUM 289.000
MEDIAN 9.150
ARITHMETIC MEAN 9.633
STAND OF DEVIATION 5.706
VARIANCE 3.168