Nonparametric tests are useful when - all of the answers are correct.
What is Nonparametric Test ?
A nonparametric test is an experiment that does not require a population to base assumptions on. It does not rely on data relating to a particular parametric set of probability distributions. Nonparametric methods are also called nonparametric tests because they have no population.
Why it is useful ?
- It is useful in enormous number of situation.
- It is very easy to understand.
- Useful when there are many variable data are present.
- It is a distribution free test.
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Answer:
Histamine, is the chemical mediator initiates an inflammatory reaction. An inflammatory mediator is basically defined as that act in blood vessels and cells for promote response of inflammatory mediator. Histamine is the main chemical mediator which are released from the cells during inflammation, which increases vascular permeability. It is stored in granules and mast cells and get released immediately when the cells get injured.
Answer:
option c. Urea
Explanation:
Composition of normal urine is mostly water salts and other chemicals like uric acid, etc. about 95% of water is present in urine
Urea is one of the component produced in the metabolical activities of amino acid as the waste product of nitrogenous substances substance that is produced by amino acid metabolism.
Significant band high amount of urea in urine is an indicates that the kidneys are not functioning well or are an indication of Kidney failures and implies impairment in glomerular filtration.