نتایج جستجو برای: non central chi square chart
تعداد نتایج: 1878204 فیلتر نتایج به سال:
this paper investigates the enrollment behavior of the students of sylhet international university (siu), a private university in bangladesh. the researcher conducted reliability test, descriptive analysis, and chi-square tests and identified a number of key findings as to the enrollment behavior of students through collecting data from a sample of 584 students of siu. the research shows that t...
OBJECTIVE To elucidate the degree of genetic polymorphisms CYP2C19 (CYP2C19*2, CYP2C19*3) of key drug metabolizing enzymes on the antiplatelet effect of clopidogrel response in patients with acute ischemic stroke from Saudi Arabia. METHODS A case-control study carried out at Neurology Clinics at Asser Central Hospital, Abha, Kingdom of Saudi Arabia from October 2015 to January 2016 and includ...
OBJECTIVE To analyze the perceived impact of insurance coverage for fertility medications on patients' fertility treatment decision-making. METHODS We conducted a cross-sectional study involving a patient survey and chart review of women at a Canadian university-affiliated fertility centre. The primary outcome was to determine whether women with self-reported insurance coverage for fertility ...
This paper proposes the bivariate noncentral chi-square (BNC) distribution by compounding the Poisson probabilities with the bivariate central chi-square distribution. The probability density and cumulative distribution functions of the joint distribution of the two noncentral chi-square variables are derived for arbitrary values of the correlation coefficient, degrees of freedom(s), and noncen...
Chi-square tests are generally used for distinguishing purposes; however when they are combined to simultaneously test several independent variables, extra notation is required. In this study, the chi-square statistics in some previous works is revealed to be computed half of its real value. Therefore, the notion of Multi _ Chi-square tests is formulated to avoid possible future confusions. In ...
Methods: In this retrospective case control study we analyzed 149 subjects in total, 39 euthyroid and 110 hypothyroid subjects. Metabolic Syndrome was defined as per ATP III criteria. All data were collected through chart review. Study groups were analyzed for differences in baseline demographic variables including age, gender, smoking status and alcohol consumption. Statistical analyses perfor...
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