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We performed a systematic approach using statistical tools to understand the effect of the water chemistry on removal of microorganisms using ultrafiltration. We applied a four-factor at two-level factorial design with c...

Many real-life signals and, in particular, in the space physics domain, exhibit variations acrossdifferent temporal scales. Hence, their statistical momenta may depend on the time scale at which the signal is studied. To...

Measurement of household endowment with durables is crucial in many aspects of assessing the social and economic situation of a country and its citizens. The demand (sales) for durables is regarded as one of the key indi...

In the paper, a selection of statistical tests for median are presented. In particular, parametric and nonparametric significance tests are considered. In the case of parametric tests the critical regions are constructed...

Background and aims: Hypertension is a chronic non-communicable disease. It has long been recognized as a contributing to a variety of adverse health consequences. The major factors responsible for hypertension are obesi...

To evaluate airline service quality from passengers’ in a Category One (CAT1) nation. The researchers used quantitative method to evaluate airline quality of service, from passengers’ perspective at Mallam Aminu Kano...

Dichroplus elongatus is an extensively distributed South American grasshopper considered a pest of major crops. Argentinean populations show a widespread B-chromosome polymorphism which could be maintained as the result ...