Normal Urine. This article is a companion piece to an article on the meaning of white blood cell counts in blood analysis. The focus of this article is to explain the significance of leukocytes in a patientâs urine sample.White blood cells, or leukocytes, are involved in the bodyâs immune response to illnesses or injuries.ormal Urine. This article is a companion piece to an article on the meaning of white blood cell counts in blood analysis. The focus of this article is to explain the significance of leukocytes in a patientâs urine sample.
Burns and Grove (2003:195) define a research design as âa blueprint for conducting a. study with maximum control over factors that may interfere with the validity of the findingsâ. Parahoo (1997:142) describes a research design as âa plan that describes how, when and. where data are to be collected and analysedâ.
In general usage, design of experiments (DOE) or experimental design is the design of any information-gathering exercises where variation is present, whether under the full control of the experimenter or not.However, in statistics, these terms are usually used for controlled experiments.he use of a sequence of experiments, where the design of each may depend on the results of previous experiments, including the possible decision to stop experimenting, is within the scope of Sequential analysis, a field that was pioneered by Abraham Wald in the context of sequential tests of statistical hypotheses.