quartile

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quartile

 [kwor´tīl]
any of the three values that divide the range of a probability distribution into four parts of equal probability; the first, second, and third quartiles are the 25th, 50th, and 75th percentiles.
References in periodicals archive ?
Binary logistic regression analysis indicated that, when compared to the highest quartile of Hb (Q4), the lower quartiles (Q3, Q2, and Q1) were associated with a significantly increased risk of DPN in the entire T2DM study population (all P values < 0.01).
In Figure 3, it is notable that the trust level at the lower quartile is not very different from the trust level at the upper quartile and that both are very high.
For each new group we compare the average SEO underpricing of the upper quintile versus the lower quintile, the upper quartile versus the lower quartile, and the first half with low offer prices against the second half with high offer prices.
Based upon league ranking, all but the Cubs rank in the middle to lower quartile of the 30 clubs.
On the other hand, values between the upper and lower quartiles represent 50% of the observations of a given variable, while excluding 25% of the values below the lower quartile and 25% above the upper quartile.
The likelihood of an event during the four year period was more than two and one-half times in the upper quartile of the study group compared to the lower quartile. The LpPLA2 levels were independent of a variety of potential risk factors including markers of inflammation, renal function, and hemodynamic stress.
Similarly, Lower Mad = Median [?] lower quartile = 283.50 [?] 272.00 = 11.5.
We do not nearly have the same savings as China, but in the African context we certainly are one of the countries in the lower quartile where it comes to government and national debt.
Lower quartile dietary intakes and serum levels of vitamin C were also associated with an increased odds of asthma.
From this the agency used a lower quartile estimate of pounds 17m for the purposes of the Business Plan'.
Lower Quartile Median LFINS 1,266.58 1,989.43 299.21 785.95 INCOME 21,499.51 11,780.93 10,902.47 23,380.16 LIFEXP 76.57 2.69 75.50 77.40 NBDEPT 0.54 0.28 0.46 0.49 EDUC 46.90 18.81 37.30 47.55 SSEXP 74,359.11 145,026.40 3,611.04 7,766.50 FINDEV 85.81 66.67 57.12 67.97 FMSHRE 19.72 19.09 6.43 13.94 INFLN 8.76 17.51 2.17 3.03 REALINT 2.81 7.92 1.51 3.16 Variables Upper Quartile N LFINS 1,341.13 152 INCOME 29,882.36 152 LIFEXP 78.50 152 NBDEPT 0.53 152 EDUC 57.70 152 SSEXP 42,934.54 152 FINDEV 92.77 152 FMSHRE 30.32 152 INFLN 5.42 152 REALINT 4.19 152 Notes: LFINS = life insurance sales per capita (in U.S.

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