A Non-Parametric Method to Compare Two or More Populations, When

question 110

Short Answer

A non-parametric method to compare two or more populations, when the samples are independent and the data are either ordinal or interval but not normal, is the: $\begin{array}{|l|l|}\hline A&\text {Kruskal-Wallis test. }\\\hline B&\text {Friedman test. }\\\hline C&\text {Wilcoxon rank sum test. }\\\hline D&\text {Wil coxon signed rank sum test. }\\\hline \end{array}$

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Definitions:

Blastopore

The opening that forms during early embryonic development, which can develop into the mouth or the anus in animals.

Organogenesis

The process during embryonic development where organs form and develop from three germ layers: the endoderm, mesoderm, and ectoderm.

Embryonic Development

The process by which an embryo forms and develops, from fertilization of the ovum to the fetus stage.

Primitive Groove

A feature seen in the early embryonic stage of some animals, marking the beginning of the development of the central nervous system.