Interquartile Range
Interquartile Range Powerpoint.pptx
... The recorded distances of his drives, measured in yards, are given below.. IQR – Interquartile Range[r] ...
18
Estimating the sample mean and standard deviation from the sample size, median, range and/or interquartile range
... Methods: In this paper, we propose to improve the existing literature in several directions. First, we show that the sample standard deviation estimation in Hozo et al.’s method (BMC Med Res Methodol 5:13, 2005) has some ...
13
On Efficient Monitoring of Process Dispersion using Interquartile Range
... Abstract : The presence of dispersion/variability in any process is understood and its careful monitoring may furnish the performance of any process. The interquartile range (IQR) is one of the dispersion ...
5
10A Measures of central tendency 10B Range and interquartile range 10C The standard deviation 10D Boxplots 10E Back-to-back stem plots 10F Parallel boxplots
... b Start by ruling a suitable scale. Remember to include the units of measurement. The box represents the interquartile range so it runs from 84.5 to 94.5. The median is a vertical line in the box at 89. The ...
48
Infection characteristics and treatment of Staphylococcus aureus bacteraemia at a tertiary children’s hospital
... The median age was 7.7 years (interquartile range [IQR] 1.4–11 years) (Table 1). Children with complex infec- tions had a higher median age (8.2 vs 6.4 years), but this was not significant (p = 0.65). ...
7
Retrospective Analysis of the Performance of a New Generation Dual Pump Phaco System Using Two Sizes of Phaco Tips in Cases with Different Nuclear Hardness
... the interquartile range (difference between the upper 75% and lower quartile 25%); the thick black lines, the median; the whiskers, the highest and lowest values that were not outliers or extreme values; ...
9
Predicting ambient aerosol thermal-optical reflectance (TOR) measurements from infrared spectra: organic carbon
... the interquartile range for these two cases are also small and similar for the test and calibration ...and interquartile range are similar and small, indicating good prediction of the test ...
13
Smoking, body mass index, disease activity, and the risk of rapid radiographic progression in patients with early rheumatoid arthritis
... IQR: Interquartile range; MTX: Methotrexate; OR: Odds ratio; RA: Rheumatoid arthritis; RF: Rheumatoid factor; RRP: Rapid radiographic progression; SD: Standard deviation; SHS: Sharp – van der Heijde score; ...
11
The role of lifestyle characteristics on prostate cancer progression in two active surveillance cohorts.
... Comparison of the median and interquartile range of total physical activity (A) and recreational physical activity (B) in MET-hours/week performed by men in the low risk and progressed[r] ...
26
Gendered behavior as a disadvantage in open source software development
... Figure 9 also shows predicted outcomes for users with unknown gender. To predict out- comes for unknowns, we use a specification identical to model 1, without variables for categorical gender and name frequency (see SI ...
18
A novel and practical cardiovascular magnetic resonance method to quantify mitral annular excursion and recoil applied to hypertrophic cardiomyopathy
... volunteers. Using the 4-chamber view cine images, we tracked the longitudinal motion of the lateral and septal AVJ at 25 time points during the cardiac cycle. Based on AVJ displacement versus time, we calculated maximum ...
9
Can a supported self management program for COPD upon hospital discharge reduce readmissions? A randomized controlled trial
... Abbreviations: SD, standard deviation; IQR, interquartile range; SPACE, Self-management Program of Activity, Coping, and Education; CRQ, Chronic Respiratory Questionnaire; ISWT, Incremen[r] ...
10
Improvement in the survival rates of extracorporeal membrane oxygenation supported respiratory failure patients: a multicenter retrospective study in Korean patients
... Values expressed as median interquartile range or n % ECMO extracorporeal membrane oxygenation, APACHE Acute Physiology and Chronic Health Evaluation, SOFA Sequential Organ Failure Asses[r] ...
9
Vision Related Quality of Life in Ocular Hypertension Patients: Effects of Treatment
... Ocular hypertension patients of the first group that used one medication for treatment, presented a median to- tal score of QoL questionnaire of 89.23 with interquartile range between 85.24 and 94.79, that ...
11
Latent class analysis suggests four distinct classes of complementary medicine users among women with breast cancer
... Abbreviations: CAM complementary and alternative medicine, IQR interquartile range a Indicator variables were determined through factor analysis; CAM groupings represent clusters of indi[r] ...
10
Treating refractory depression in Parkinson’s disease: a meta analysis of transcranial magnetic stimulation
... Abbreviations BDI: Beck Depression Inventory; DLPFC: Dorsolateral prefrontal cortex; HAMD: Hamilton Depression Inventory; IQR: Interquartile range; MADRS: Montgomery-Asberg Depression Ra[r] ...
6
Risk assessment of sheep welfare at small-scale slaughter in Nordic countries, comparing with large-scale slaughter
... Relationship between estimates of most-likely risk and interquartile range (IQR) of risk probability distributions of poor sheep welfare (IQR indicat- ing aggregated personal uncertain[r] ...
11
A controlled trial of acute effects of human exposure to traffic particles on pulmonary oxidative stress and heart rate variability
... Results: Mean EBC nitrite and the sum of nitrite and nitrate were increased from baseline at immediately post-exposure comparing unfiltered to filtered rides (2.11 μ M vs 1.70 μ M, p = 0.02 and 19.1 μ M vs 10.0 μ M, p = ...
12
External validation of scores proposed for estimation of survival probability of patients with severe adult respiratory distress syndrome undergoing extracorporeal membrane oxygenation therapy: a retrospective study
... Abbreviations ARDS: adult respiratory distress syndrome; AUC: area under the curve; ECMO: extracorporeal membrane oxygenation; FiO2: fraction of inspired oxygen; IQR: interquartile range[r] ...
10
Evaluation of the surveillance system for invasive meningococcal disease (IMD) in the Netherlands, 2004–2016
... Abbreviations CSF: Cerebrospinal fluid; IMD: Invasive meningococcal disease; IMDW: Invasive meningococcal disease caused by serogroup W; IQR: Interquartile range; NRLBM: Netherlands Refe[r] ...
8