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Earn +20 ptsQ: How do you determine Q1 and Q3 in quartile deviation?
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What is the formula for coefficient of quartile deviation?
coefficient of quartile deviation: (Q3-Q1)/(Q3+Q1)
Calculating quartile deviation for grouped and ungrouped data?
(q3-q1)/2
What is the equation of interquartile deviation?
Interquartile deviation Qd=(q3-q1) / 2
How do you calculate first and third quartile?
first quartile (Q1) : Total number of term(N)/4 = Nth term third quartile (Q3): 3 x (N)/4th term
What is Stability Factor in six sigma?
Stability factor is defined as the proportion of Q1 to Q3 (Quartile 1/ Quartile 3) and is a measure of the dispersion of the population. A SF of 1 is the most desirable. SF < 0.9 indicates control issues and SF > 0.9 indicates technology issues.
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