In a Wilcoxon Signed Rank Sum Test,the Test Statistic Is $\neq$

question 98

Multiple Choice

In a Wilcoxon signed rank sum test,the test statistic is calculated as T = 75.If there are n = 15 observations for which D $\neq$ 0,and a two-tail test is performed at the 5% significance level,then:

• A) reject the null hypothesis.
• B) don't reject the null hypothesis.
• C) the test results are inconclusive.
• D) perform a parametric test.

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Definitions:

Engineered Plasmids

Genetically modified plasmids used in biotechnology for the cloning, transfer, and manipulation of genes in research and therapy.

Cloned DNA

Copies of DNA sequences that have been created through laboratory techniques for study or manipulation.

Transformed Cells

Cells that have undergone a change from a normal state to a malignant (or cancerous) state, often through genetic mutation or infection by a virus.

Vector

(1) Any carrier or means of transfer. (2) Agent (e.g., a plasmid or virus) that transfers genetic information. (3) Agent that transfers a parasite from one host to another.